Amazon Linux 2 Security Advisory: ALAS2-2026-3307
Advisory Released Date: 2026-05-15
Advisory Updated Date: 2026-05-15
Severity:
Important
Issue Overview:
In the Linux kernel, the following vulnerability has been resolved:
net: skbuff: propagate shared-frag marker through pskb_copy() (CVE-2026-46300)
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 or yum update --advisory ALAS2-2026-3307 to update your system.
System reboot is required in order to complete this update.
New Packages:
aarch64:
kernel-4.14.355-282.729.amzn2.aarch64
kernel-headers-4.14.355-282.729.amzn2.aarch64
kernel-debuginfo-common-aarch64-4.14.355-282.729.amzn2.aarch64
perf-4.14.355-282.729.amzn2.aarch64
perf-debuginfo-4.14.355-282.729.amzn2.aarch64
python-perf-4.14.355-282.729.amzn2.aarch64
python-perf-debuginfo-4.14.355-282.729.amzn2.aarch64
kernel-tools-4.14.355-282.729.amzn2.aarch64
kernel-tools-devel-4.14.355-282.729.amzn2.aarch64
kernel-tools-debuginfo-4.14.355-282.729.amzn2.aarch64
kernel-devel-4.14.355-282.729.amzn2.aarch64
kernel-debuginfo-4.14.355-282.729.amzn2.aarch64
i686:
kernel-headers-4.14.355-282.729.amzn2.i686
src:
kernel-4.14.355-282.729.amzn2.src
x86_64:
kernel-4.14.355-282.729.amzn2.x86_64
kernel-headers-4.14.355-282.729.amzn2.x86_64
kernel-debuginfo-common-x86_64-4.14.355-282.729.amzn2.x86_64
perf-4.14.355-282.729.amzn2.x86_64
perf-debuginfo-4.14.355-282.729.amzn2.x86_64
python-perf-4.14.355-282.729.amzn2.x86_64
python-perf-debuginfo-4.14.355-282.729.amzn2.x86_64
kernel-tools-4.14.355-282.729.amzn2.x86_64
kernel-tools-devel-4.14.355-282.729.amzn2.x86_64
kernel-tools-debuginfo-4.14.355-282.729.amzn2.x86_64
kernel-devel-4.14.355-282.729.amzn2.x86_64
kernel-debuginfo-4.14.355-282.729.amzn2.x86_64
kernel-livepatch-4.14.355-282.729-1.0-0.amzn2.x86_64