CVE-2023-53257

medium
Published 2025-11-03 · Modified 2025-11-07
CVSS v3
CVSS v2
VIR risk
5.5

Description

Moderate: kernel-rt security update

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: alma — https://errata.almalinux.org/8/ALSA-2025-19440.html

vendor Authored 2026-05-27

Vendor advisory: alma — https://access.redhat.com/errata/RHSA-2025:19440

vendor Authored 2026-05-27

Vendor advisory: alma — https://errata.almalinux.org/8/ALSA-2025-19447.html

vendor Authored 2026-05-27

Vendor advisory: alma — https://bugzilla.redhat.com/2396934

vendor Authored 2026-05-27

Vendor advisory: alma — https://bugzilla.redhat.com/2395420

vendor Authored 2026-05-27

Vendor advisory: alma — https://bugzilla.redhat.com/2395253

vendor Authored 2026-05-27

Vendor advisory: alma — https://access.redhat.com/errata/RHSA-2025:19447

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2023-53257

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2023-53257.html

OS impact

OSVersionStatusFixed in
suse slesaffected
debian debianbookwormfixed6.1.55-1
debian debianbullseyefixed0
debian debianforkyfixed6.5.6-1
debian debiansidfixed6.5.6-1
debian debiantrixiefixed6.5.6-1

References

Verify integrity in audit chain (admin only). AS-IS.