ALAS2KERNEL-5.10-2026-121

Amazon Linux 2 Security Advisory: ALAS2KERNEL-5.10-2026-121
Advisory Released Date: 2026-06-08
Advisory Updated Date: 2026-06-16
Severity: Important
Issue Overview:

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

scsi: target: iscsi: Fix a race condition between login_work and the login thread (CVE-2022-50350)

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

fuse: reject oversized dirents in page cache (CVE-2026-31694)

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

x86/CPU/AMD: Prevent improper isolation of shared resources in Zen2's op cache (CVE-2026-46174)


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-5.10-2026-121 to update your system.
System reboot is required in order to complete this update.

New Packages:
aarch64:
    kernel-5.10.257-254.1015.amzn2.aarch64
    kernel-headers-5.10.257-254.1015.amzn2.aarch64
    kernel-debuginfo-common-aarch64-5.10.257-254.1015.amzn2.aarch64
    perf-5.10.257-254.1015.amzn2.aarch64
    perf-debuginfo-5.10.257-254.1015.amzn2.aarch64
    python-perf-5.10.257-254.1015.amzn2.aarch64
    python-perf-debuginfo-5.10.257-254.1015.amzn2.aarch64
    kernel-tools-5.10.257-254.1015.amzn2.aarch64
    kernel-tools-devel-5.10.257-254.1015.amzn2.aarch64
    kernel-tools-debuginfo-5.10.257-254.1015.amzn2.aarch64
    bpftool-5.10.257-254.1015.amzn2.aarch64
    bpftool-debuginfo-5.10.257-254.1015.amzn2.aarch64
    kernel-devel-5.10.257-254.1015.amzn2.aarch64
    kernel-debuginfo-5.10.257-254.1015.amzn2.aarch64
    kernel-livepatch-5.10.257-254.1015-1.0-0.amzn2.aarch64

i686:
    kernel-headers-5.10.257-254.1015.amzn2.i686

src:
    kernel-5.10.257-254.1015.amzn2.src

x86_64:
    kernel-5.10.257-254.1015.amzn2.x86_64
    kernel-headers-5.10.257-254.1015.amzn2.x86_64
    kernel-debuginfo-common-x86_64-5.10.257-254.1015.amzn2.x86_64
    perf-5.10.257-254.1015.amzn2.x86_64
    perf-debuginfo-5.10.257-254.1015.amzn2.x86_64
    python-perf-5.10.257-254.1015.amzn2.x86_64
    python-perf-debuginfo-5.10.257-254.1015.amzn2.x86_64
    kernel-tools-5.10.257-254.1015.amzn2.x86_64
    kernel-tools-devel-5.10.257-254.1015.amzn2.x86_64
    kernel-tools-debuginfo-5.10.257-254.1015.amzn2.x86_64
    bpftool-5.10.257-254.1015.amzn2.x86_64
    bpftool-debuginfo-5.10.257-254.1015.amzn2.x86_64
    kernel-devel-5.10.257-254.1015.amzn2.x86_64
    kernel-debuginfo-5.10.257-254.1015.amzn2.x86_64
    kernel-livepatch-5.10.257-254.1015-1.0-0.amzn2.x86_64

Changelog:

2026-06-16: CVE-2022-50350 was added to this advisory.

2026-06-16: CVE-2026-46174 was added to this advisory.

Additional References

Release Notes:  Amazon Linux 2 Release Notes

Red Hat: CVE-2022-50350, CVE-2026-31694, CVE-2026-46174

Mitre: CVE-2022-50350, CVE-2026-31694, CVE-2026-46174