Memory Leak Affecting kernel-rt package, versions <0:4.18.0-553.58.1.rt7.399.el8_10


Severity

Recommended
0.0
medium
0
10

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.16% (5th percentile)

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  • Snyk IDSNYK-ALMALINUX8-KERNELRT-21745862
  • published27 Oct 2026
  • disclosed25 Jun 2025

Introduced: 25 Jun 2025

CVE-2023-53230  (opens in a new tab)
CWE-401  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:8 kernel-rt to version 0:4.18.0-553.58.1.rt7.399.el8_10 or higher.
This issue was patched in ALSA-2025:9581.

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:8 relevant fixed versions and status.

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

smb: client: fix warning in cifs_smb3_do_mount()

This fixes the following warning reported by kernel test robot

fs/smb/client/cifsfs.c:982 cifs_smb3_do_mount() warn: possible memory leak of 'cifs_sb'

CVSS Base Scores

version 3.1