CVE-2026-46174 Affecting kernel-rt-debug package, versions <0:6.12.0-211.72.1.el10_2


Severity

Recommended
high

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.15% (5th percentile)

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  • Snyk IDSNYK-ALMALINUX10-KERNELRTDEBUG-22409431
  • published11 Nov 2026
  • disclosed1 Nov 2026

Introduced: 1 Nov 2026

NewCVE-2026-46174  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:10 kernel-rt-debug to version 0:6.12.0-211.72.1.el10_2 or higher.
This issue was patched in ALSA-2026:93413.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-rt-debug package and not the kernel-rt-debug package as distributed by AlmaLinux. See How to fix? for AlmaLinux:10 relevant fixed versions and status.

In the Linux kernel, the following vulnerability has been resolved:

x86/CPU/AMD: Prevent improper isolation of shared resources in Zen2's op cache

Make sure resources are not improperly shared in the op cache and cause instruction corruption this way.

CVSS Base Scores

version 3.1