Amazon Linux 2 (EOS) Security Advisory: ALAS2KERNEL-5.10-2026-138
Advisory Released Date: 2026-11-09
Advisory Updated Date: 2026-11-09
FAQs regarding Amazon Linux ALAS/CVE Severity
In the Linux kernel, the following vulnerability has been resolved:
cifs: validate DFS referral string offsets (CVE-2026-72318)
In the Linux kernel, the following vulnerability has been resolved:
sctp: validate cookie AUTH state before use (CVE-2026-74752)
In the Linux kernel, the following vulnerability has been resolved:
svcrdma: Reject inline replies that overflow the pull-up buffer (CVE-2026-89530)
In the Linux kernel, the following vulnerability has been resolved:
smb: client: fix OOB read/write from unvalidated DataOffset in coalesce_t2() (CVE-2026-89633)
In the Linux kernel, the following vulnerability has been resolved:
NFSD: Prevent client use-after-free during delegation revoke (CVE-2026-89659)
In the Linux kernel, the following vulnerability has been resolved:
KVM: arm64: vgic-its: Don't dereference a NULL collection on ITT save (CVE-2026-89912)
In the Linux kernel, the following vulnerability has been resolved:
NFSD: Prevent client use-after-free during blocked-lock reaping (CVE-2026-90036)
In the Linux kernel, the following vulnerability has been resolved:
smb: client: reject out-of-bounds DataOffset in CIFSSMBRead() (CVE-2026-97563)
In the Linux kernel, the following vulnerability has been resolved:
smb: client: fix server->total_read for compound encrypted PDUs (CVE-2026-98167)
In the Linux kernel, the following vulnerability has been resolved:
RDMA/rxe: Fix integer overflow in mr_check_range() leading to OOB access (CVE-2026-98365)
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:
KVM: SVM: Preserve TLB control (i.e. pending TLB flush) on failed VMRUN (CVE-2026-98715)
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:
sctp: check RCV_SHUTDOWN after the sendmsg connect wait (CVE-2026-98846)
In the Linux kernel, the following vulnerability has been resolved:
tipc: hold a reference to nodes found by link name (CVE-2026-99053)
In the Linux kernel, the following vulnerability has been resolved:
KVM: x86: Use active memslots for the per-vCPU MMIO cache (CVE-2026-99082)
Affected Packages:
kernel
Note:
This advisory is applicable to Amazon Linux 2 - Kernel-5.10 Extra. Visit this page to learn more about Amazon Linux 2 (AL2) Extras and this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update kernel or yum update --advisory ALAS2KERNEL-5.10-2026-138 to update your system.
System reboot is required in order to complete this update.
aarch64:
kernel-5.10.272-274.1151.amzn2.aarch64
kernel-headers-5.10.272-274.1151.amzn2.aarch64
kernel-debuginfo-common-aarch64-5.10.272-274.1151.amzn2.aarch64
perf-5.10.272-274.1151.amzn2.aarch64
perf-debuginfo-5.10.272-274.1151.amzn2.aarch64
python-perf-5.10.272-274.1151.amzn2.aarch64
python-perf-debuginfo-5.10.272-274.1151.amzn2.aarch64
kernel-tools-5.10.272-274.1151.amzn2.aarch64
kernel-tools-devel-5.10.272-274.1151.amzn2.aarch64
kernel-tools-debuginfo-5.10.272-274.1151.amzn2.aarch64
bpftool-5.10.272-274.1151.amzn2.aarch64
bpftool-debuginfo-5.10.272-274.1151.amzn2.aarch64
kernel-devel-5.10.272-274.1151.amzn2.aarch64
kernel-debuginfo-5.10.272-274.1151.amzn2.aarch64
microvm-kernel-5.10.272-274.1151.amzn2.aarch64
kernel-livepatch-5.10.272-274.1151-1.0-0.amzn2.aarch64
i686:
kernel-headers-5.10.272-274.1151.amzn2.i686
src:
kernel-5.10.272-274.1151.amzn2.src
x86_64:
kernel-5.10.272-274.1151.amzn2.x86_64
kernel-headers-5.10.272-274.1151.amzn2.x86_64
kernel-debuginfo-common-x86_64-5.10.272-274.1151.amzn2.x86_64
perf-5.10.272-274.1151.amzn2.x86_64
perf-debuginfo-5.10.272-274.1151.amzn2.x86_64
python-perf-5.10.272-274.1151.amzn2.x86_64
python-perf-debuginfo-5.10.272-274.1151.amzn2.x86_64
kernel-tools-5.10.272-274.1151.amzn2.x86_64
kernel-tools-devel-5.10.272-274.1151.amzn2.x86_64
kernel-tools-debuginfo-5.10.272-274.1151.amzn2.x86_64
bpftool-5.10.272-274.1151.amzn2.x86_64
bpftool-debuginfo-5.10.272-274.1151.amzn2.x86_64
kernel-devel-5.10.272-274.1151.amzn2.x86_64
kernel-debuginfo-5.10.272-274.1151.amzn2.x86_64
microvm-kernel-5.10.272-274.1151.amzn2.x86_64
kernel-livepatch-5.10.272-274.1151-1.0-0.amzn2.x86_64