Amazon Linux 2023 Security Advisory: ALAS2023LIVEPATCH-2026-146
Advisory Released Date: 2026-05-09
Advisory Updated Date: 2026-05-09
Severity:
Important
Issue Overview:
In the Linux kernel, the following vulnerability has been resolved:
xfrm: esp: avoid in-place decrypt on shared skb frags
"Dirty Frag" and other issues in Amazon Linux kernels:
https://aws.amazon.com/security/security-bulletins/2026-027-aws/ (CVE-2026-43284)
Affected Packages:
kernel-livepatch-6.1.164-196.303
Issue Correction:
Please ensure you have live patching enabled. Run dnf update kernel-livepatch-6.1.164-196.303 --releasever latest or dnf update --advisory ALAS2023LIVEPATCH-2026-146 --releasever latest 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:
kernel-livepatch-6.1.164-196.303-1.0-2.amzn2023.aarch64
src:
kernel-livepatch-6.1.164-196.303-1.0-2.amzn2023.src
x86_64:
kernel-livepatch-6.1.164-196.303-1.0-2.amzn2023.x86_64