ALAS-2024-2636


Amazon Linux 2 Security Advisory: ALAS-2024-2636
Advisory Release Date: 2024-09-12 18:30 Pacific
Advisory Updated Date: 2024-09-18 14:30 Pacific
Severity: Low

Issue Overview:

An issue was discovered in systemd 253. An attacker can modify the contents of past events in a sealed log file and then adjust the file such that checking the integrity shows no error, despite modifications. NOTE: the vendor reportedly sent "a reply denying that any of the finding was a security vulnerability." (CVE-2023-31439)


Affected Packages:

systemd


Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.


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

New Packages:
aarch64:
    systemd-219-78.amzn2.0.24.aarch64
    systemd-libs-219-78.amzn2.0.24.aarch64
    systemd-devel-219-78.amzn2.0.24.aarch64
    systemd-sysv-219-78.amzn2.0.24.aarch64
    systemd-python-219-78.amzn2.0.24.aarch64
    libgudev1-219-78.amzn2.0.24.aarch64
    libgudev1-devel-219-78.amzn2.0.24.aarch64
    systemd-journal-gateway-219-78.amzn2.0.24.aarch64
    systemd-networkd-219-78.amzn2.0.24.aarch64
    systemd-resolved-219-78.amzn2.0.24.aarch64
    systemd-debuginfo-219-78.amzn2.0.24.aarch64

i686:
    systemd-219-78.amzn2.0.24.i686
    systemd-libs-219-78.amzn2.0.24.i686
    systemd-devel-219-78.amzn2.0.24.i686
    systemd-sysv-219-78.amzn2.0.24.i686
    systemd-python-219-78.amzn2.0.24.i686
    libgudev1-219-78.amzn2.0.24.i686
    libgudev1-devel-219-78.amzn2.0.24.i686
    systemd-journal-gateway-219-78.amzn2.0.24.i686
    systemd-networkd-219-78.amzn2.0.24.i686
    systemd-resolved-219-78.amzn2.0.24.i686
    systemd-debuginfo-219-78.amzn2.0.24.i686

src:
    systemd-219-78.amzn2.0.24.src

x86_64:
    systemd-219-78.amzn2.0.24.x86_64
    systemd-libs-219-78.amzn2.0.24.x86_64
    systemd-devel-219-78.amzn2.0.24.x86_64
    systemd-sysv-219-78.amzn2.0.24.x86_64
    systemd-python-219-78.amzn2.0.24.x86_64
    libgudev1-219-78.amzn2.0.24.x86_64
    libgudev1-devel-219-78.amzn2.0.24.x86_64
    systemd-journal-gateway-219-78.amzn2.0.24.x86_64
    systemd-networkd-219-78.amzn2.0.24.x86_64
    systemd-resolved-219-78.amzn2.0.24.x86_64
    systemd-debuginfo-219-78.amzn2.0.24.x86_64