ALAS2023-2026-3251


Amazon Linux 2023 Security Advisory: ALAS2023-2026-3251
Advisory Released Date: 2026-10-24
Advisory Updated Date: 2026-10-26
Severity: Important
References: CVE-2026-68399  CVE-2026-80734  CVE-2026-98034  CVE-2026-98084  CVE-2026-98364  CVE-2026-98373  CVE-2026-98374  CVE-2026-98375  CVE-2026-98377  CVE-2026-98378  CVE-2026-98379  CVE-2026-98380  CVE-2026-98381  CVE-2026-98382  CVE-2026-98383  CVE-2026-98384  CVE-2026-98432  CVE-2026-98440  CVE-2026-98443  CVE-2026-98446  CVE-2026-98447  CVE-2026-98448  CVE-2026-98450  CVE-2026-98451  CVE-2026-98452  CVE-2026-98453  CVE-2026-98454  CVE-2026-98463  CVE-2026-98466  CVE-2026-98467  CVE-2026-98468  CVE-2026-98469  CVE-2026-98477  CVE-2026-98479  CVE-2026-98484  CVE-2026-98485  CVE-2026-98487  CVE-2026-98490  CVE-2026-98491  CVE-2026-98495  CVE-2026-98497  CVE-2026-98503  CVE-2026-98505  CVE-2026-98506  CVE-2026-98507  CVE-2026-98508  CVE-2026-98509  CVE-2026-98521  CVE-2026-98523  CVE-2026-98528  CVE-2026-98531  CVE-2026-98532  CVE-2026-98536  CVE-2026-98537  CVE-2026-98539  CVE-2026-98541  CVE-2026-98542  CVE-2026-98543  CVE-2026-98545  CVE-2026-98547  CVE-2026-98548  CVE-2026-98549  CVE-2026-98550  CVE-2026-98552  CVE-2026-98553  CVE-2026-98554  CVE-2026-98567  CVE-2026-98568  CVE-2026-98569  CVE-2026-98573  CVE-2026-98584  CVE-2026-98586  CVE-2026-98588  CVE-2026-98590  CVE-2026-98591  CVE-2026-98595  CVE-2026-98596  CVE-2026-98598  CVE-2026-98606  CVE-2026-98607  CVE-2026-98608  CVE-2026-98609  CVE-2026-98610  CVE-2026-98611  CVE-2026-98613  CVE-2026-98614  CVE-2026-98621  CVE-2026-98624  CVE-2026-98625  CVE-2026-98626  CVE-2026-98629  CVE-2026-98631  CVE-2026-98634  CVE-2026-98636  CVE-2026-98637  CVE-2026-98638  CVE-2026-98641  CVE-2026-98642  CVE-2026-98643  CVE-2026-98644  CVE-2026-98646  CVE-2026-98647  CVE-2026-98655  CVE-2026-98681  CVE-2026-98683  CVE-2026-98684  CVE-2026-98686  CVE-2026-98695  CVE-2026-98696  CVE-2026-98697  CVE-2026-98713  CVE-2026-98716  CVE-2026-98717  CVE-2026-98720  CVE-2026-98728  CVE-2026-98729  CVE-2026-98745  CVE-2026-98750  CVE-2026-98751  CVE-2026-98752  CVE-2026-98753  CVE-2026-98763  CVE-2026-98771  CVE-2026-98772  CVE-2026-98773  CVE-2026-98775  CVE-2026-98790  CVE-2026-98791  CVE-2026-98792  CVE-2026-98793  CVE-2026-98794  CVE-2026-98797  CVE-2026-98801  CVE-2026-98804  CVE-2026-98805  CVE-2026-98807  CVE-2026-98811  CVE-2026-98820  CVE-2026-98821  CVE-2026-98831  CVE-2026-98833  CVE-2026-98839  CVE-2026-98840  CVE-2026-98841  CVE-2026-98842  CVE-2026-98843  CVE-2026-98844  CVE-2026-98845  CVE-2026-98846  CVE-2026-98850  CVE-2026-98851  CVE-2026-98852  CVE-2026-98854  CVE-2026-98855  CVE-2026-98856  CVE-2026-98857  CVE-2026-98858  CVE-2026-98859  CVE-2026-98862  CVE-2026-98863  CVE-2026-98923  CVE-2026-98924  CVE-2026-98925  CVE-2026-98927  CVE-2026-98928  CVE-2026-98933  CVE-2026-98934  CVE-2026-98935  CVE-2026-98937 
FAQs regarding Amazon Linux ALAS/CVE Severity

Issue Overview:

In the Linux kernel, the following vulnerability has been resolved:

bpf: Fix UAF in sock clone early bailouts (CVE-2026-68399)

In the Linux kernel, the following vulnerability has been resolved:

btrfs: initialize inode mapping flags for cached inodes (CVE-2026-80734)

In the Linux kernel, the following vulnerability has been resolved:

bpf: Mark NULL kptr stores precise (CVE-2026-98034)

In the Linux kernel, the following vulnerability has been resolved:

bpf: backtracking shouldn't clear outer frame R1-R5 for callbacks (CVE-2026-98084)

In the Linux kernel, the following vulnerability has been resolved:

xfrm: hold net_device reference under RCU in bundle creation (CVE-2026-98364)

In the Linux kernel, the following vulnerability has been resolved:

mm/hugetlb: preserve mremap address delta when skipping page tables (CVE-2026-98373)

In the Linux kernel, the following vulnerability has been resolved:

tcp: fix use-after-free of retransmit_skb_hint in tcp_send_synack() (CVE-2026-98374)

In the Linux kernel, the following vulnerability has been resolved:

xen/netfront: drop RX packets with a short Ethernet header (CVE-2026-98375)

In the Linux kernel, the following vulnerability has been resolved:

vlan: require the MAC header to be present in __vlan_insert_inner_tag() (CVE-2026-98377)

In the Linux kernel, the following vulnerability has been resolved:

bpf: Skip unsettled links in link iterator (CVE-2026-98378)

In the Linux kernel, the following vulnerability has been resolved:

netfilter: ip6t_rpfilter: reject routes without inet6_dev (CVE-2026-98379)

In the Linux kernel, the following vulnerability has been resolved:

net/sched: reject IDR error pointers when deleting actions (CVE-2026-98380)

In the Linux kernel, the following vulnerability has been resolved:

veth: manage XDP program pointers during channel resize (CVE-2026-98381)

In the Linux kernel, the following vulnerability has been resolved:

bpf: Reject dev-bound-only programs on other devices (CVE-2026-98382)

In the Linux kernel, the following vulnerability has been resolved:

bpf: Disallow bpf_skb_pull_data() for LWT_SEG6LOCAL (CVE-2026-98383)

In the Linux kernel, the following vulnerability has been resolved:

bpf: Fix out-of-bounds read of sk_protocol in bpf_sock_destroy() (CVE-2026-98384)

In the Linux kernel, the following vulnerability has been resolved:

ipv4: free inet_opt and ireq_opt after an RCU grace period (CVE-2026-98432)

In the Linux kernel, the following vulnerability has been resolved:

KVM: arm64: nv: Delay freeing of shadow S2 structures until VM destruction (CVE-2026-98440)

In the Linux kernel, the following vulnerability has been resolved:

xfs: fix cursor and pointer handling when recovering iunlink buckets (CVE-2026-98443)

In the Linux kernel, the following vulnerability has been resolved:

xfs: don't let hidden_space go negative in xfs_metafile_resv_init (CVE-2026-98446)

In the Linux kernel, the following vulnerability has been resolved:

xfs: fix wild memcpy access when formatting ondisk rtrefcount btree roots (CVE-2026-98447)

In the Linux kernel, the following vulnerability has been resolved:

xfs: release orphanage dir inode if chown fails (CVE-2026-98448)

In the Linux kernel, the following vulnerability has been resolved:

smb: client: close completed creates on compound wait errors (CVE-2026-98450)

In the Linux kernel, the following vulnerability has been resolved:

smb: client: use finish_no_open() for non-regular inodes (CVE-2026-98451)

In the Linux kernel, the following vulnerability has been resolved:

smb: client: clean up failed cached directory opens (CVE-2026-98452)

In the Linux kernel, the following vulnerability has been resolved:

smb: client: close handle after create-context parsing failure (CVE-2026-98453)

In the Linux kernel, the following vulnerability has been resolved:

smb: client: fix create context out-of-bounds reads (CVE-2026-98454)

In the Linux kernel, the following vulnerability has been resolved:

sched_ext: Derive SCX_RQ_IN_WAKEUP from the core enqueue flags (CVE-2026-98463)

In the Linux kernel, the following vulnerability has been resolved:

KVM: arm64: Transfer the hyp stack pages out of the host stage-2 (CVE-2026-98466)

In the Linux kernel, the following vulnerability has been resolved:

KVM: arm64: nv: Fix null ptr deref on nested wp/unmap, teardown race (CVE-2026-98467)

In the Linux kernel, the following vulnerability has been resolved:

KVM: arm64: Fix spurious warning for benign stage 2 teardown race (CVE-2026-98468)

In the Linux kernel, the following vulnerability has been resolved:

KVM: arm64: Fix AArch32 DBGBXVR<n> handling (CVE-2026-98469)

In the Linux kernel, the following vulnerability has been resolved:

perf/core: Fix NULL pmu_ctx passed to pmu->sched_task() (CVE-2026-98477)

In the Linux kernel, the following vulnerability has been resolved:

scsi: libiscsi_tcp: Check the data direction of a Data-In PDU (CVE-2026-98479)

In the Linux kernel, the following vulnerability has been resolved:

netfilter: nf_tables: skip expired catchall elements on insert and delete (CVE-2026-98484)

In the Linux kernel, the following vulnerability has been resolved:

netfilter: ip6t_rt: fix zero-address non-strict match out-of-bounds read (CVE-2026-98485)

In the Linux kernel, the following vulnerability has been resolved:

net: bridge: mdb: restart port group walk after deletion (CVE-2026-98487)

In the Linux kernel, the following vulnerability has been resolved:

net: openvswitch: conntrack: fix helper UAF due to extensions realloc (CVE-2026-98490)

In the Linux kernel, the following vulnerability has been resolved:

net: openvswitch: conntrack: avoid modifying shared unconfirmed ct entry (CVE-2026-98491)

In the Linux kernel, the following vulnerability has been resolved:

net: arp: terminate device name before lookup (CVE-2026-98495)

In the Linux kernel, the following vulnerability has been resolved:

net/mlx5e: fix swapped IPv6 IPsec policy masks (CVE-2026-98497)

In the Linux kernel, the following vulnerability has been resolved:

packet: use ubuf_info completion for TX_RING packets (CVE-2026-98503)

In the Linux kernel, the following vulnerability has been resolved:

mm/damon/vaddr: avoid hw-driven pte updates during damon_hugetlb_mkold() (CVE-2026-98505)

In the Linux kernel, the following vulnerability has been resolved:

mm/hugetlb: do not dissolve gigantic pages without runtime support (CVE-2026-98506)

In the Linux kernel, the following vulnerability has been resolved:

mm/rmap: fix missing barrier between anon_vma init and vma->anon_vma publish (CVE-2026-98507)

In the Linux kernel, the following vulnerability has been resolved:

drm/virtio: fix NULL pointer dereference on fence allocation failure (CVE-2026-98508)

In the Linux kernel, the following vulnerability has been resolved:

drm/virtio: fix memory leak of fence event on execbuffer failure (CVE-2026-98509)

In the Linux kernel, the following vulnerability has been resolved:

drm/i915: fix incorrect RCU teardown order (CVE-2026-98521)

In the Linux kernel, the following vulnerability has been resolved:

drm/client: fix restore of partially initialized client (CVE-2026-98523)

In the Linux kernel, the following vulnerability has been resolved:

gpio: cdev: fix kernel stack leak to user-space in error path (CVE-2026-98528)

In the Linux kernel, the following vulnerability has been resolved:

ipv6: sr: enforce exact attribute length for SEG6_ATTR_DST (CVE-2026-98531)

In the Linux kernel, the following vulnerability has been resolved:

ipv6: do not let ipv6_find_hdr() return an offset past the packet end (CVE-2026-98532)

In the Linux kernel, the following vulnerability has been resolved:

writeback: report a Tasks-RCU quiescent state per cgwb drain pass (CVE-2026-98536)

In the Linux kernel, the following vulnerability has been resolved:

workqueue: Fix NULL current_pwq deref in flush dependency check (CVE-2026-98537)

In the Linux kernel, the following vulnerability has been resolved:

fs/ntfs3: use d_instantiate_new() in ntfs_create_inode() and murder syzbot's "WARNING in do_new_mount" saga (CVE-2026-98539)

In the Linux kernel, the following vulnerability has been resolved:

fou: reject omitted FOU_ATTR_IPPROTO on FOU_ENCAP_DIRECT (CVE-2026-98541)

In the Linux kernel, the following vulnerability has been resolved:

cgroup/cpuset: Return PERR_NOCPUS in remote_partition_enable() on subpartitions_cpus conflict (CVE-2026-98542)

In the Linux kernel, the following vulnerability has been resolved:

bpf: fs/xattr: don't assume the inode is locked in path_unlink/path_rmdir (CVE-2026-98543)

In the Linux kernel, the following vulnerability has been resolved:

ata: libata-scsi: bound the ATA passthru sense descriptor writes (CVE-2026-98545)

In the Linux kernel, the following vulnerability has been resolved:

af_packet: fix integer overflow in prb_calc_retire_blk_tmo() (CVE-2026-98547)

In the Linux kernel, the following vulnerability has been resolved:

sctp: discard the rest of the packet on a stale-cookie error (CVE-2026-98548)

In the Linux kernel, the following vulnerability has been resolved:

tcp: prevent collapsing skbs across boundary in rtx queue (CVE-2026-98549)

In the Linux kernel, the following vulnerability has been resolved:

tipc: reject invalid and unexpected GRP_ACK_MSG to prevent bc_ackers underflow (CVE-2026-98550)

In the Linux kernel, the following vulnerability has been resolved:

perf/core: Fix a refcount leak in attach_perf_ctx_data() (CVE-2026-98552)

In the Linux kernel, the following vulnerability has been resolved:

autofs: fix sbi->pipe file reference leak in autofs_kill_sb() (CVE-2026-98553)

In the Linux kernel, the following vulnerability has been resolved:

vlan: ensure sufficient headroom in vlan_dev_hard_header() (CVE-2026-98554)

In the Linux kernel, the following vulnerability has been resolved:

net: xps: reject an out of range traffic class (CVE-2026-98567)

In the Linux kernel, the following vulnerability has been resolved:

vxlan: use one headroom snapshot for neighbour replies (CVE-2026-98568)

In the Linux kernel, the following vulnerability has been resolved:

ip_gre: Reject enabling collect metadata through changelink (CVE-2026-98569)

In the Linux kernel, the following vulnerability has been resolved:

net: skbuff: fix pull-bound underflow in skb_checksum_setup_ipv6() (CVE-2026-98573)

In the Linux kernel, the following vulnerability has been resolved:

net/sched: fix potential stack infoleak in em_text_dump() (CVE-2026-98584)

In the Linux kernel, the following vulnerability has been resolved:

sctp: hold asoc or transport before mod_timer() in timer handlers (CVE-2026-98586)

In the Linux kernel, the following vulnerability has been resolved:

bpf, sockmap: Reject max_entries > INT_MAX in sock_map_alloc (CVE-2026-98588)

In the Linux kernel, the following vulnerability has been resolved:

bpf: Fix bpf_sock context code generation (CVE-2026-98590)

In the Linux kernel, the following vulnerability has been resolved:

bpf: Fix bounds check for skb-backed dynptrs (CVE-2026-98591)

In the Linux kernel, the following vulnerability has been resolved:

udp: remove a disconnected socket from the 4-tuple hash table (CVE-2026-98595)

In the Linux kernel, the following vulnerability has been resolved:

ipv6: Fix dst leak for uncached routes. (CVE-2026-98596)

In the Linux kernel, the following vulnerability has been resolved:

ipv6: Prevent rt6_insert_exception() for dying fib6_info. (CVE-2026-98598)

In the Linux kernel, the following vulnerability has been resolved:

drm/virtio: release the GEM object on virtio_gpu_vram_create() errors (CVE-2026-98606)

In the Linux kernel, the following vulnerability has been resolved:

drm/virtio: fix object leaks in virtio_gpu_resource_create_blob_ioctl() (CVE-2026-98607)

In the Linux kernel, the following vulnerability has been resolved:

drm/virtio: fix object leak in virtio_gpu_resource_create_ioctl() (CVE-2026-98608)

In the Linux kernel, the following vulnerability has been resolved:

drm/virtio: fix object leak when drm_gem_handle_create() fails (CVE-2026-98609)

In the Linux kernel, the following vulnerability has been resolved:

net/sched: sch_hfsc: bound the classify inner-filter walk with a drift budget (CVE-2026-98610)

In the Linux kernel, the following vulnerability has been resolved:

bpf: Check params size before reading reserved fields (CVE-2026-98611)

In the Linux kernel, the following vulnerability has been resolved:

bpf: Bound ownership depth through local kptrs and graph roots (CVE-2026-98613)

In the Linux kernel, the following vulnerability has been resolved:

sctp: avoid livelock while updating retransmit path (CVE-2026-98614)

In the Linux kernel, the following vulnerability has been resolved:

net: gue: reject invalid REMCSUM offsets (CVE-2026-98621)

In the Linux kernel, the following vulnerability has been resolved:

netfilter: nfnetlink_queue: hold nfnl mutex in event notifier (CVE-2026-98624)

In the Linux kernel, the following vulnerability has been resolved:

netfilter: flowtable: publish HW_DEAD after worker is done (CVE-2026-98625)

In the Linux kernel, the following vulnerability has been resolved:

bpf: Restrict CO-RE poisoning to relocatable instructions (CVE-2026-98626)

In the Linux kernel, the following vulnerability has been resolved:

net/sched: cls_u32: fix manual hash table handle IDR aliasing (CVE-2026-98629)

In the Linux kernel, the following vulnerability has been resolved:

xsk: Use a 32-bit compare in xsk_map_gen_lookup (CVE-2026-98631)

In the Linux kernel, the following vulnerability has been resolved:

scsi: sd_zbc: Reject disks with too many zones (CVE-2026-98634)

In the Linux kernel, the following vulnerability has been resolved:

squashfs: Add dictionary size range check to prevent shift-out-of-bounds (CVE-2026-98636)

In the Linux kernel, the following vulnerability has been resolved:

KVM: arm64: Do not clear VM-wide SVE feature on vCPU init failure (CVE-2026-98637)

In the Linux kernel, the following vulnerability has been resolved:

KVM: arm64: Validate the SVE vector length in pkvm_vcpu_init_sve() (CVE-2026-98638)

In the Linux kernel, the following vulnerability has been resolved:

bpf, arm64: set up the frame pointer for the exception callback (CVE-2026-98641)

In the Linux kernel, the following vulnerability has been resolved:

bpf: Fix UAF due to concurrent consumption of ttrace lists in alloc_bulk (CVE-2026-98642)

In the Linux kernel, the following vulnerability has been resolved:

bpf: Fix out-of-bounds read of rtt_min in sock_ops (CVE-2026-98643)

In the Linux kernel, the following vulnerability has been resolved:

bpf: Avoid soft lockup in __htab_map_lookup_and_delete_batch() (CVE-2026-98644)

In the Linux kernel, the following vulnerability has been resolved:

tcp: Skip cond_resched() in inet_csk_listen_stop() under BPF context (CVE-2026-98646)

In the Linux kernel, the following vulnerability has been resolved:

bpf: Fix divide-by-zero in btf_struct_walk() (CVE-2026-98647)

In the Linux kernel, the following vulnerability has been resolved:

perf: Require kernel access for text poke events (CVE-2026-98655)

In the Linux kernel, the following vulnerability has been resolved:

smb: client: split cifsFileInfo bitfields to avoid shared-byte RMW races (CVE-2026-98681)

In the Linux kernel, the following vulnerability has been resolved:

smb: client: flush dirty data before zeroing a range (CVE-2026-98683)

In the Linux kernel, the following vulnerability has been resolved:

smb: client: flush and commit data before querying allocated ranges (CVE-2026-98684)

In the Linux kernel, the following vulnerability has been resolved:

smb: client: discard post-EOF pagecache when extending a file via zero range (CVE-2026-98686)

In the Linux kernel, the following vulnerability has been resolved:

USB: serial: fix ioctl hangup race (CVE-2026-98695)

In the Linux kernel, the following vulnerability has been resolved:

USB: serial: fix driver deregistration order (CVE-2026-98696)

In the Linux kernel, the following vulnerability has been resolved:

USB: serial: fix dynamic id driver deregistration race (CVE-2026-98697)

In the Linux kernel, the following vulnerability has been resolved:

KVM: arm64: Apply the fine-grained UNDEFs without FEAT_FGT (CVE-2026-98713)

In the Linux kernel, the following vulnerability has been resolved:

KVM: SVM: Use the active VMCB's MSR bitmap when checking if MSR is intercepted (CVE-2026-98716)

In the Linux kernel, the following vulnerability has been resolved:

KVM: x86/mmu: Bail from shadow walks if the root is invalid or a dummy (CVE-2026-98717)

In the Linux kernel, the following vulnerability has been resolved:

KVM: nVMX: Force MSR bitmap refresh if runtime eVMCS controls are modified (CVE-2026-98720)

In the Linux kernel, the following vulnerability has been resolved:

tpm: fix off-by-four bounds check in tpm2_get_random() (CVE-2026-98728)

In the Linux kernel, the following vulnerability has been resolved:

x86/mm: Don't apply va_align to hugetlb mappings on AMD F15h (CVE-2026-98729)

In the Linux kernel, the following vulnerability has been resolved:

arm64/fpsimd: signal: Forbid non-streaming SVE payload on SME-only systems (CVE-2026-98745)

In the Linux kernel, the following vulnerability has been resolved:

tty: fix saved termios reset race (CVE-2026-98750)

In the Linux kernel, the following vulnerability has been resolved:

tty: abort break signalling on hangup (CVE-2026-98751)

In the Linux kernel, the following vulnerability has been resolved:

tty: port: fix tty_port_tty_vhangup() race (CVE-2026-98752)

In the Linux kernel, the following vulnerability has been resolved:

tty: tty_port: restore TTY_IO_ERROR on activation failure (CVE-2026-98753)

In the Linux kernel, the following vulnerability has been resolved:

usb: core: clear both ep_in and ep_out for non-ep0 control endpoints (CVE-2026-98763)

In the Linux kernel, the following vulnerability has been resolved:

usb: storage: sierra_ms: reject short SWoC info transfers (CVE-2026-98771)

In the Linux kernel, the following vulnerability has been resolved:

USB: serial: fix port tear down use-after-free (CVE-2026-98772)

In the Linux kernel, the following vulnerability has been resolved:

USB: cdc-acm: skip URB restart in port_shutdown if disconnected (CVE-2026-98773)

In the Linux kernel, the following vulnerability has been resolved:

nitro_enclaves: fix use-after-free on SLOT_ALLOC failure (CVE-2026-98775)

In the Linux kernel, the following vulnerability has been resolved:

perf: Fix race between perf_event_exit_task() and perf_pending_task() (CVE-2026-98790)

In the Linux kernel, the following vulnerability has been resolved:

net/mlx5e: Fix AF_XDP TX timestamp teardown NULL dereference (CVE-2026-98791)

In the Linux kernel, the following vulnerability has been resolved:

netfilter: flowtable: generalize pending status bit (CVE-2026-98792)

In the Linux kernel, the following vulnerability has been resolved:

netfilter: bpf: reject invalid NAT manipulation types (CVE-2026-98793)

In the Linux kernel, the following vulnerability has been resolved:

ipvs: filter some flags received in the backup server (CVE-2026-98794)

In the Linux kernel, the following vulnerability has been resolved:

net: cap skb->queue_mapping when the tx queue is picked (CVE-2026-98797)

In the Linux kernel, the following vulnerability has been resolved:

net: restrict SO_RESERVE_MEM to TCP sockets and cap max value (CVE-2026-98801)

In the Linux kernel, the following vulnerability has been resolved:

net: page_pool: fix use-after-free in page_pool_recycle_ring_bulk() (CVE-2026-98804)

In the Linux kernel, the following vulnerability has been resolved:

tipc: prevent GCM nonce reuse on peer key changes (CVE-2026-98805)

In the Linux kernel, the following vulnerability has been resolved:

net/mlx5: Fix slab-out-of-bounds when handling team device events (CVE-2026-98807)

In the Linux kernel, the following vulnerability has been resolved:

net/sched: cls_api: reclaim an empty proto on the error path (CVE-2026-98811)

In the Linux kernel, the following vulnerability has been resolved:

blk-mq: set RQF_USE_SCHED when the operation is known (CVE-2026-98820)

In the Linux kernel, the following vulnerability has been resolved:

block: reject polled dio with user integrity metadata (CVE-2026-98821)

In the Linux kernel, the following vulnerability has been resolved:

of/overlay: don't leak fragment references when changeset init fails (CVE-2026-98831)

In the Linux kernel, the following vulnerability has been resolved:

mtd: core: call _get_device() with the master MTD (CVE-2026-98833)

In the Linux kernel, the following vulnerability has been resolved:

vt: selection: Fix unsigned underflow and slab-out-of-bounds read in paste_selection() (CVE-2026-98839)

In the Linux kernel, the following vulnerability has been resolved:

vc_screen: reload vc pointer before if (ret) in vcs_write() to avoid UAF (CVE-2026-98840)

In the Linux kernel, the following vulnerability has been resolved:

virt: vmgenid: set driver_data before registering notification handlers (CVE-2026-98841)

In the Linux kernel, the following vulnerability has been resolved:

module: fix lost error code from codetag_load_module() (CVE-2026-98842)

In the Linux kernel, the following vulnerability has been resolved:

netfs: zero gaps in read-gaps folio to avoid writing back stale data (CVE-2026-98843)

In the Linux kernel, the following vulnerability has been resolved:

netfs: clear post-EOF pagecache when extending a file via write (CVE-2026-98844)

In the Linux kernel, the following vulnerability has been resolved:

tpm: Disable TPM on null key name mismatch (CVE-2026-98845)

In the Linux kernel, the following vulnerability has been resolved:

sctp: check RCV_SHUTDOWN after the sendmsg connect wait (CVE-2026-98846)

In the Linux kernel, the following vulnerability has been resolved:

net/packet: prevent TX_RING byte count overflow (CVE-2026-98850)

In the Linux kernel, the following vulnerability has been resolved:

netfilter: nft_flow_offload: drop flowtable reference on init error path (CVE-2026-98851)

In the Linux kernel, the following vulnerability has been resolved:

net: extend IPv6 exthdr detection of tunneled packets (CVE-2026-98852)

In the Linux kernel, the following vulnerability has been resolved:

of/overlay: only treat a positive changeset id as registered (CVE-2026-98854)

In the Linux kernel, the following vulnerability has been resolved:

of/overlay: put property on deadprops only after changeset add succeeds (CVE-2026-98855)

In the Linux kernel, the following vulnerability has been resolved:

kprobes: Skip disarmed probes when checking optkprobe overlap (CVE-2026-98856)

In the Linux kernel, the following vulnerability has been resolved:

ipvs: bound LBLCR and LBLC cache growth (CVE-2026-98857)

In the Linux kernel, the following vulnerability has been resolved:

io_uring: fix task_work add use-after-free with SQPOLL (CVE-2026-98858)

In the Linux kernel, the following vulnerability has been resolved:

HID: multitouch: stop the release timer from being rearmed on remove (CVE-2026-98859)

In the Linux kernel, the following vulnerability has been resolved:

audit: fix exe mark UAF in kill_rules() (CVE-2026-98862)

In the Linux kernel, the following vulnerability has been resolved:

KVM: x86: Re-pend GET_NESTED_STATE_PAGES if getting said pages fails (CVE-2026-98863)

In the Linux kernel, the following vulnerability has been resolved:

arm64: io: Reject non-user protection in ioremap_prot() (CVE-2026-98923)

In the Linux kernel, the following vulnerability has been resolved:

fs: avoid repeated scans in evict_inodes() (CVE-2026-98924)

In the Linux kernel, the following vulnerability has been resolved:

bpf, sockmap: Fix self-redirect copied_seq double-counting (CVE-2026-98925)

In the Linux kernel, the following vulnerability has been resolved:

KVM: arm64: nv: Fix life cycle of the nested_mmus array (CVE-2026-98927)

In the Linux kernel, the following vulnerability has been resolved:

KVM: arm64: Derive GUEST_HAS_SVE from the SVE feature bit at EL2 (CVE-2026-98928)

In the Linux kernel, the following vulnerability has been resolved:

usb: hub: use shorter 120ms post resume hold for SS root hubs (CVE-2026-98933)

In the Linux kernel, the following vulnerability has been resolved:

ipv6: sr: use skb_get_hash_net() in seg6_make_flowlabel() (CVE-2026-98934)

In the Linux kernel, the following vulnerability has been resolved:

rtc: dev: zero-initialize struct rtc_wkalrm to prevent information leak (CVE-2026-98935)

In the Linux kernel, the following vulnerability has been resolved:

perf/core: Check kernel access when kernel callchains are requested (CVE-2026-98937)


Affected Packages:

kernel6.18


Issue Correction:
Run dnf update kernel6.18 --releasever 2023.12.20261026 or dnf update --advisory ALAS2023-2026-3251 --releasever 2023.12.20261026 to update your system.
More information on how to update your system can be found on this page: Amazon Linux 2023 documentation

New Packages:
aarch64:
    kernel6.18-modules-extra-common-6.18.56-125.164.amzn2023.aarch64
    perf6.18-debuginfo-6.18.56-125.164.amzn2023.aarch64
    kernel6.18-tools-devel-6.18.56-125.164.amzn2023.aarch64
    python3-perf6.18-debuginfo-6.18.56-125.164.amzn2023.aarch64
    kernel6.18-tools-debuginfo-6.18.56-125.164.amzn2023.aarch64
    kernel6.18-headers-6.18.56-125.164.amzn2023.aarch64
    python3-perf6.18-6.18.56-125.164.amzn2023.aarch64
    kernel-livepatch-6.18.56-125.164-1.0-0.amzn2023.aarch64
    microvm-kernel6.18-6.18.56-125.164.amzn2023.aarch64
    kernel6.18-tools-6.18.56-125.164.amzn2023.aarch64
    bpftool6.18-debuginfo-6.18.56-125.164.amzn2023.aarch64
    bpftool6.18-6.18.56-125.164.amzn2023.aarch64
    kernel6.18-modules-extra-6.18.56-125.164.amzn2023.aarch64
    perf6.18-6.18.56-125.164.amzn2023.aarch64
    kernel6.18-6.18.56-125.164.amzn2023.aarch64
    kernel6.18-debuginfo-6.18.56-125.164.amzn2023.aarch64
    kernel6.18-debuginfo-common-aarch64-6.18.56-125.164.amzn2023.aarch64
    kernel6.18-devel-6.18.56-125.164.amzn2023.aarch64

src:
    kernel6.18-6.18.56-125.164.amzn2023.src

x86_64:
    microvm-kernel6.18-6.18.56-125.164.amzn2023.x86_64
    python3-perf6.18-debuginfo-6.18.56-125.164.amzn2023.x86_64
    kernel6.18-modules-extra-6.18.56-125.164.amzn2023.x86_64
    kernel-livepatch-6.18.56-125.164-1.0-0.amzn2023.x86_64
    bpftool6.18-debuginfo-6.18.56-125.164.amzn2023.x86_64
    perf6.18-debuginfo-6.18.56-125.164.amzn2023.x86_64
    bpftool6.18-6.18.56-125.164.amzn2023.x86_64
    kernel6.18-tools-debuginfo-6.18.56-125.164.amzn2023.x86_64
    kernel6.18-tools-devel-6.18.56-125.164.amzn2023.x86_64
    kernel6.18-modules-extra-common-6.18.56-125.164.amzn2023.x86_64
    python3-perf6.18-6.18.56-125.164.amzn2023.x86_64
    kernel6.18-tools-6.18.56-125.164.amzn2023.x86_64
    perf6.18-6.18.56-125.164.amzn2023.x86_64
    kernel6.18-debuginfo-6.18.56-125.164.amzn2023.x86_64
    kernel6.18-headers-6.18.56-125.164.amzn2023.x86_64
    kernel6.18-6.18.56-125.164.amzn2023.x86_64
    kernel6.18-debuginfo-common-x86_64-6.18.56-125.164.amzn2023.x86_64
    kernel6.18-devel-6.18.56-125.164.amzn2023.x86_64

Changelog:

2026-10-26: CVE-2026-98842 was added to this advisory.

2026-10-26: CVE-2026-98450 was added to this advisory.

2026-10-26: CVE-2026-98452 was added to this advisory.

2026-10-26: CVE-2026-98624 was added to this advisory.

2026-10-26: CVE-2026-98485 was added to this advisory.

2026-10-26: CVE-2026-98821 was added to this advisory.

2026-10-26: CVE-2026-98637 was added to this advisory.

2026-10-26: CVE-2026-98484 was added to this advisory.

2026-10-26: CVE-2026-98720 was added to this advisory.

2026-10-26: CVE-2026-98451 was added to this advisory.

2026-10-26: CVE-2026-98454 was added to this advisory.

2026-10-26: CVE-2026-98608 was added to this advisory.

2026-10-26: CVE-2026-98852 was added to this advisory.

2026-10-26: CVE-2026-98549 was added to this advisory.

2026-10-26: CVE-2026-98641 was added to this advisory.

2026-10-26: CVE-2026-98541 was added to this advisory.

2026-10-26: CVE-2026-98506 was added to this advisory.

2026-10-26: CVE-2026-98536 was added to this advisory.

2026-10-26: CVE-2026-98453 was added to this advisory.

2026-10-26: CVE-2026-98490 was added to this advisory.

2026-10-26: CVE-2026-98550 was added to this advisory.

2026-10-26: CVE-2026-98440 was added to this advisory.

2026-10-26: CVE-2026-98479 was added to this advisory.

2026-10-26: CVE-2026-98752 was added to this advisory.

2026-10-26: CVE-2026-98642 was added to this advisory.

2026-10-26: CVE-2026-98851 was added to this advisory.

2026-10-26: CVE-2026-98643 was added to this advisory.

2026-10-26: CVE-2026-98790 was added to this advisory.

2026-10-26: CVE-2026-98638 was added to this advisory.

2026-10-26: CVE-2026-98844 was added to this advisory.

2026-10-26: CVE-2026-98477 was added to this advisory.

2026-10-26: CVE-2026-98833 was added to this advisory.

2026-10-26: CVE-2026-98595 was added to this advisory.

2026-10-26: CVE-2026-98586 was added to this advisory.

2026-10-26: CVE-2026-98613 was added to this advisory.

2026-10-26: CVE-2026-98773 was added to this advisory.

2026-10-26: CVE-2026-98850 was added to this advisory.

2026-10-26: CVE-2026-98646 was added to this advisory.

2026-10-26: CVE-2026-98924 was added to this advisory.

2026-10-26: CVE-2026-98508 was added to this advisory.

2026-10-26: CVE-2026-98569 was added to this advisory.

2026-10-26: CVE-2026-98542 was added to this advisory.

2026-10-26: CVE-2026-98862 was added to this advisory.

2026-10-26: CVE-2026-98859 was added to this advisory.

2026-10-26: CVE-2026-98523 was added to this advisory.

2026-10-26: CVE-2026-98545 was added to this advisory.

2026-10-26: CVE-2026-98753 was added to this advisory.

2026-10-26: CVE-2026-98804 was added to this advisory.

2026-10-26: CVE-2026-98805 was added to this advisory.

2026-10-26: CVE-2026-98937 was added to this advisory.

2026-10-26: CVE-2026-98858 was added to this advisory.

2026-10-26: CVE-2026-98771 was added to this advisory.

2026-10-26: CVE-2026-98606 was added to this advisory.

2026-10-26: CVE-2026-98588 was added to this advisory.

2026-10-26: CVE-2026-98683 was added to this advisory.

2026-10-26: CVE-2026-98621 was added to this advisory.

2026-10-26: CVE-2026-98573 was added to this advisory.

2026-10-26: CVE-2026-98935 was added to this advisory.

2026-10-26: CVE-2026-98447 was added to this advisory.

2026-10-26: CVE-2026-98841 was added to this advisory.

2026-10-26: CVE-2026-98925 was added to this advisory.

2026-10-26: CVE-2026-98448 was added to this advisory.

2026-10-26: CVE-2026-98697 was added to this advisory.

2026-10-26: CVE-2026-98792 was added to this advisory.

2026-10-26: CVE-2026-98686 was added to this advisory.

2026-10-26: CVE-2026-98607 was added to this advisory.

2026-10-26: CVE-2026-98554 was added to this advisory.

2026-10-26: CVE-2026-98831 was added to this advisory.

2026-10-26: CVE-2026-98791 was added to this advisory.

2026-10-26: CVE-2026-98793 was added to this advisory.

2026-10-26: CVE-2026-98631 was added to this advisory.

2026-10-26: CVE-2026-98611 was added to this advisory.

2026-10-26: CVE-2026-98469 was added to this advisory.

2026-10-26: CVE-2026-98750 was added to this advisory.

2026-10-26: CVE-2026-98503 was added to this advisory.

2026-10-26: CVE-2026-98614 was added to this advisory.

2026-10-26: CVE-2026-98553 was added to this advisory.

2026-10-26: CVE-2026-98548 was added to this advisory.

2026-10-26: CVE-2026-98521 was added to this advisory.

2026-10-26: CVE-2026-98625 was added to this advisory.

2026-10-26: CVE-2026-98446 was added to this advisory.

2026-10-26: CVE-2026-98797 was added to this advisory.

2026-10-26: CVE-2026-98820 was added to this advisory.

2026-10-26: CVE-2026-98843 was added to this advisory.

2026-10-26: CVE-2026-98539 was added to this advisory.

2026-10-26: CVE-2026-98713 was added to this advisory.

2026-10-26: CVE-2026-98923 was added to this advisory.

2026-10-26: CVE-2026-98857 was added to this advisory.

2026-10-26: CVE-2026-98507 was added to this advisory.

2026-10-26: CVE-2026-98629 was added to this advisory.

2026-10-26: CVE-2026-98598 was added to this advisory.

2026-10-26: CVE-2026-98928 was added to this advisory.

2026-10-26: CVE-2026-98468 was added to this advisory.

2026-10-26: CVE-2026-98591 was added to this advisory.

2026-10-26: CVE-2026-98495 was added to this advisory.

2026-10-26: CVE-2026-98934 was added to this advisory.

2026-10-26: CVE-2026-98487 was added to this advisory.

2026-10-26: CVE-2026-98846 was added to this advisory.

2026-10-26: CVE-2026-98751 was added to this advisory.

2026-10-26: CVE-2026-98528 was added to this advisory.

2026-10-26: CVE-2026-98636 was added to this advisory.

2026-10-26: CVE-2026-98811 was added to this advisory.

2026-10-26: CVE-2026-98801 was added to this advisory.

2026-10-26: CVE-2026-98728 was added to this advisory.

2026-10-26: CVE-2026-98497 was added to this advisory.

2026-10-26: CVE-2026-98775 was added to this advisory.

2026-10-26: CVE-2026-98634 was added to this advisory.

2026-10-26: CVE-2026-98863 was added to this advisory.

2026-10-26: CVE-2026-98609 was added to this advisory.

2026-10-26: CVE-2026-98655 was added to this advisory.

2026-10-26: CVE-2026-98584 was added to this advisory.

2026-10-26: CVE-2026-98547 was added to this advisory.

2026-10-26: CVE-2026-98443 was added to this advisory.

2026-10-26: CVE-2026-98684 was added to this advisory.

2026-10-26: CVE-2026-98933 was added to this advisory.

2026-10-26: CVE-2026-98505 was added to this advisory.

2026-10-26: CVE-2026-98596 was added to this advisory.

2026-10-26: CVE-2026-98567 was added to this advisory.

2026-10-26: CVE-2026-98647 was added to this advisory.

2026-10-26: CVE-2026-98463 was added to this advisory.

2026-10-26: CVE-2026-98610 was added to this advisory.

2026-10-26: CVE-2026-98794 was added to this advisory.

2026-10-26: CVE-2026-98466 was added to this advisory.

2026-10-26: CVE-2026-98491 was added to this advisory.

2026-10-26: CVE-2026-98568 was added to this advisory.

2026-10-26: CVE-2026-98854 was added to this advisory.

2026-10-26: CVE-2026-98927 was added to this advisory.

2026-10-26: CVE-2026-98840 was added to this advisory.

2026-10-26: CVE-2026-98644 was added to this advisory.

2026-10-26: CVE-2026-98772 was added to this advisory.

2026-10-26: CVE-2026-98845 was added to this advisory.

2026-10-26: CVE-2026-98856 was added to this advisory.

2026-10-26: CVE-2026-98763 was added to this advisory.

2026-10-26: CVE-2026-98729 was added to this advisory.

2026-10-26: CVE-2026-98695 was added to this advisory.

2026-10-26: CVE-2026-98716 was added to this advisory.

2026-10-26: CVE-2026-98509 was added to this advisory.

2026-10-26: CVE-2026-98531 was added to this advisory.

2026-10-26: CVE-2026-98532 was added to this advisory.

2026-10-26: CVE-2026-98552 was added to this advisory.

2026-10-26: CVE-2026-98745 was added to this advisory.

2026-10-26: CVE-2026-98590 was added to this advisory.

2026-10-26: CVE-2026-98855 was added to this advisory.

2026-10-26: CVE-2026-98839 was added to this advisory.

2026-10-26: CVE-2026-98626 was added to this advisory.

2026-10-26: CVE-2026-98807 was added to this advisory.

2026-10-26: CVE-2026-98543 was added to this advisory.

2026-10-26: CVE-2026-98717 was added to this advisory.

2026-10-26: CVE-2026-98696 was added to this advisory.

2026-10-26: CVE-2026-98537 was added to this advisory.

2026-10-26: CVE-2026-98681 was added to this advisory.

2026-10-26: CVE-2026-98467 was added to this advisory.