Amazon Linux 2 Security Advisory: ALASLIVEPATCH-2023-131
Advisory Release Date: 2023-06-21 19:12 Pacific
Advisory Updated Date: 2023-06-29 18:07 Pacific
Severity:
Important
Issue Overview:
do_tls_getsockopt in net/tls/tls_main.c in the Linux kernel through 6.2.6 lacks a lock_sock call, leading to a race condition (with a resultant use-after-free or NULL pointer dereference). (CVE-2023-28466)
Affected Packages:
kernel-livepatch-5.10.176-157.645
Issue Correction:
Please ensure you have live patching enabled.
Run yum update kernel-livepatch-5.10.176-157.645 to update your system.
New Packages:
aarch64:
kernel-livepatch-5.10.176-157.645-1.0-2.amzn2.aarch64
kernel-livepatch-5.10.176-157.645-debuginfo-1.0-2.amzn2.aarch64
src:
kernel-livepatch-5.10.176-157.645-1.0-2.amzn2.src
x86_64:
kernel-livepatch-5.10.176-157.645-1.0-2.amzn2.x86_64
kernel-livepatch-5.10.176-157.645-debuginfo-1.0-2.amzn2.x86_64