Amazon Linux 2 Security Advisory: ALAS2LIVEPATCH-2023-128
Advisory Released Date: 2023-06-28
Advisory Updated Date: 2023-06-29
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-4.14.314-238.539
Issue Correction:
Please ensure you have live patching enabled.
Run yum update kernel-livepatch-4.14.314-238.539 to update your system.
New Packages:
src:
kernel-livepatch-4.14.314-238.539-1.0-1.amzn2.src
x86_64:
kernel-livepatch-4.14.314-238.539-1.0-1.amzn2.x86_64
kernel-livepatch-4.14.314-238.539-debuginfo-1.0-1.amzn2.x86_64