ALAS-2022-1768

Amazon Linux 2 Security Advisory: ALAS-2022-1768
Advisory Release Date: 2022-04-04 23:21 Pacific
Advisory Updated Date: 2024-12-05 01:02 Pacific
Severity: Important
Issue Overview:

2024-12-05: CVE-2022-48850 was added to this advisory.

2024-12-05: CVE-2022-48839 was added to this advisory.

2024-09-12: CVE-2022-48919 was added to this advisory.

2024-09-12: CVE-2022-48912 was added to this advisory.

2024-08-14: CVE-2022-48855 was added to this advisory.

A flaw was found in the Linux kernel in linux/net/netfilter/nf_tables_api.c of the netfilter subsystem. This flaw allows a local user to cause an out-of-bounds write issue. (CVE-2022-1015)

A flaw was found in the Linux kernel in net/netfilter/nf_tables_core.c:nft_do_chain, which can cause a use-after-free. This issue needs to handle return with proper preconditions, as it can lead to a kernel information leak problem caused by a local, unprivileged attacker. (CVE-2022-1016)

Product: AndroidVersions: Android kernelAndroid ID: A-224546354References: Upstream kernel (CVE-2022-20368)

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

net/packet: fix slab-out-of-bounds access in packet_recvmsg() (CVE-2022-48839)

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

net-sysfs: add check for netdevice being present to speed_show (CVE-2022-48850)

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

sctp: fix kernel-infoleak for SCTP sockets (CVE-2022-48855)

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

netfilter: fix use-after-free in __nf_register_net_hook() (CVE-2022-48912)

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

cifs: fix double free race when mount fails in cifs_get_root() (CVE-2022-48919)


Affected Packages:

kernel


Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.


Issue Correction:
Run yum update kernel to update your system.

New Packages:
aarch64:
    kernel-4.14.273-207.502.amzn2.aarch64
    kernel-headers-4.14.273-207.502.amzn2.aarch64
    kernel-debuginfo-common-aarch64-4.14.273-207.502.amzn2.aarch64
    perf-4.14.273-207.502.amzn2.aarch64
    perf-debuginfo-4.14.273-207.502.amzn2.aarch64
    python-perf-4.14.273-207.502.amzn2.aarch64
    python-perf-debuginfo-4.14.273-207.502.amzn2.aarch64
    kernel-tools-4.14.273-207.502.amzn2.aarch64
    kernel-tools-devel-4.14.273-207.502.amzn2.aarch64
    kernel-tools-debuginfo-4.14.273-207.502.amzn2.aarch64
    kernel-devel-4.14.273-207.502.amzn2.aarch64
    kernel-debuginfo-4.14.273-207.502.amzn2.aarch64

i686:
    kernel-headers-4.14.273-207.502.amzn2.i686

src:
    kernel-4.14.273-207.502.amzn2.src

x86_64:
    kernel-4.14.273-207.502.amzn2.x86_64
    kernel-headers-4.14.273-207.502.amzn2.x86_64
    kernel-debuginfo-common-x86_64-4.14.273-207.502.amzn2.x86_64
    perf-4.14.273-207.502.amzn2.x86_64
    perf-debuginfo-4.14.273-207.502.amzn2.x86_64
    python-perf-4.14.273-207.502.amzn2.x86_64
    python-perf-debuginfo-4.14.273-207.502.amzn2.x86_64
    kernel-tools-4.14.273-207.502.amzn2.x86_64
    kernel-tools-devel-4.14.273-207.502.amzn2.x86_64
    kernel-tools-debuginfo-4.14.273-207.502.amzn2.x86_64
    kernel-devel-4.14.273-207.502.amzn2.x86_64
    kernel-debuginfo-4.14.273-207.502.amzn2.x86_64
    kernel-livepatch-4.14.273-207.502-1.0-0.amzn2.x86_64

Additional References

Red Hat: CVE-2022-1015, CVE-2022-1016, CVE-2022-20368, CVE-2022-48839, CVE-2022-48850, CVE-2022-48855, CVE-2022-48912, CVE-2022-48919

Mitre: CVE-2022-1015, CVE-2022-1016, CVE-2022-20368, CVE-2022-48839, CVE-2022-48850, CVE-2022-48855, CVE-2022-48912, CVE-2022-48919