Out-of-bounds Read Affecting kernel-rt package, versions <0:5.14.0-687.52.1.el9_8


Severity

Recommended
high

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.12% (2nd percentile)

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  • Snyk IDSNYK-ALMALINUX9-KERNELRT-20304343
  • published30 Sept 2026
  • disclosed25 Sept 2026

Introduced: 25 Sep 2026

NewCVE-2026-46230  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:9 kernel-rt to version 0:5.14.0-687.52.1.el9_8 or higher.
This issue was patched in ALSA-2026:71700.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-rt package and not the kernel-rt package as distributed by AlmaLinux. See How to fix? for AlmaLinux:9 relevant fixed versions and status.

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

drm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg

Check bounds against the end of the BO whenever we access the msg.

CVSS Base Scores

version 3.1