ALAS2-2023-2232

Related Vulnerabilities: CVE-2023-20588  

A division-by-zero error on some AMD processors can potentially return speculative data resulting in loss of confidentiality. (CVE-2023-20588)

ALAS2-2023-2232


Amazon Linux 2 Security Advisory: ALAS-2023-2232
Advisory Release Date: 2023-08-31 22:29 Pacific
Advisory Updated Date: 2023-09-07 18:49 Pacific
Severity: Medium

Issue Overview:

A division-by-zero error on some AMD processors can potentially return speculative data resulting in loss of confidentiality. (CVE-2023-20588)


Affected Packages:

kernel


Issue Correction:
Run yum update kernel to update your system.

New Packages:
aarch64:
    kernel-4.14.322-244.539.amzn2.aarch64
    kernel-headers-4.14.322-244.539.amzn2.aarch64
    kernel-debuginfo-common-aarch64-4.14.322-244.539.amzn2.aarch64
    perf-4.14.322-244.539.amzn2.aarch64
    perf-debuginfo-4.14.322-244.539.amzn2.aarch64
    python-perf-4.14.322-244.539.amzn2.aarch64
    python-perf-debuginfo-4.14.322-244.539.amzn2.aarch64
    kernel-tools-4.14.322-244.539.amzn2.aarch64
    kernel-tools-devel-4.14.322-244.539.amzn2.aarch64
    kernel-tools-debuginfo-4.14.322-244.539.amzn2.aarch64
    kernel-devel-4.14.322-244.539.amzn2.aarch64
    kernel-debuginfo-4.14.322-244.539.amzn2.aarch64

i686:
    kernel-headers-4.14.322-244.539.amzn2.i686

src:
    kernel-4.14.322-244.539.amzn2.src

x86_64:
    kernel-4.14.322-244.539.amzn2.x86_64
    kernel-headers-4.14.322-244.539.amzn2.x86_64
    kernel-debuginfo-common-x86_64-4.14.322-244.539.amzn2.x86_64
    perf-4.14.322-244.539.amzn2.x86_64
    perf-debuginfo-4.14.322-244.539.amzn2.x86_64
    python-perf-4.14.322-244.539.amzn2.x86_64
    python-perf-debuginfo-4.14.322-244.539.amzn2.x86_64
    kernel-tools-4.14.322-244.539.amzn2.x86_64
    kernel-tools-devel-4.14.322-244.539.amzn2.x86_64
    kernel-tools-debuginfo-4.14.322-244.539.amzn2.x86_64
    kernel-devel-4.14.322-244.539.amzn2.x86_64
    kernel-debuginfo-4.14.322-244.539.amzn2.x86_64
    kernel-livepatch-4.14.322-244.539-1.0-0.amzn2.x86_64