Amazon Linux 2 Security Advisory: ALAS-2023-2027
Advisory Release Date: 2023-04-27 18:37 Pacific
Advisory Updated Date: 2023-05-02 19:19 Pacific
An out-of-bounds memory access flaw was found in the Linux kernel's XFS file system in how a user restores an XFS image after failure (with a dirty log journal). This flaw allows a local user to crash or potentially escalate their privileges on the system. (CVE-2023-2124)
cbq_classify in net/sched/sch_cbq.c in the Linux kernel through 6.1.4 allows attackers to cause a denial of service (slab-out-of-bounds read) because of type confusion (non-negative numbers can sometimes indicate a TC_ACT_SHOT condition rather than valid classification results). (CVE-2023-23454)
Affected Packages:
kernel
Issue Correction:
Run yum update kernel to update your system.
aarch64:
kernel-4.14.313-235.533.amzn2.aarch64
kernel-headers-4.14.313-235.533.amzn2.aarch64
kernel-debuginfo-common-aarch64-4.14.313-235.533.amzn2.aarch64
perf-4.14.313-235.533.amzn2.aarch64
perf-debuginfo-4.14.313-235.533.amzn2.aarch64
python-perf-4.14.313-235.533.amzn2.aarch64
python-perf-debuginfo-4.14.313-235.533.amzn2.aarch64
kernel-tools-4.14.313-235.533.amzn2.aarch64
kernel-tools-devel-4.14.313-235.533.amzn2.aarch64
kernel-tools-debuginfo-4.14.313-235.533.amzn2.aarch64
kernel-devel-4.14.313-235.533.amzn2.aarch64
kernel-debuginfo-4.14.313-235.533.amzn2.aarch64
i686:
kernel-headers-4.14.313-235.533.amzn2.i686
src:
kernel-4.14.313-235.533.amzn2.src
x86_64:
kernel-4.14.313-235.533.amzn2.x86_64
kernel-headers-4.14.313-235.533.amzn2.x86_64
kernel-debuginfo-common-x86_64-4.14.313-235.533.amzn2.x86_64
perf-4.14.313-235.533.amzn2.x86_64
perf-debuginfo-4.14.313-235.533.amzn2.x86_64
python-perf-4.14.313-235.533.amzn2.x86_64
python-perf-debuginfo-4.14.313-235.533.amzn2.x86_64
kernel-tools-4.14.313-235.533.amzn2.x86_64
kernel-tools-devel-4.14.313-235.533.amzn2.x86_64
kernel-tools-debuginfo-4.14.313-235.533.amzn2.x86_64
kernel-devel-4.14.313-235.533.amzn2.x86_64
kernel-debuginfo-4.14.313-235.533.amzn2.x86_64
kernel-livepatch-4.14.313-235.533-1.0-0.amzn2.x86_64