PT-2025-53200 · Linux+1 · Linux Kernel+1

CVE-2023-54123

·

Published

2025-12-24

·

Updated

2026-07-02

CVSS v3.1

7.8

High

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description A memory leak exists in the md/raid10 component of the Linux kernel. Specifically, within the raid10 run() function's error handling path, memory allocated for conf->bio split is not freed when conf is released, leading to a memory leak. The issue arises because there are multiple locations where conf needs to be freed, and the freeing of conf->bio split was missed. A helper function was introduced to address this problem.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Found an issue in the description? Have something to add? Feel free to write us 👾

Related Identifiers

CVE-2023-54123
OESA-2026-1231
RHSA-2023:6583
RHSA-2023:7077
RHSA-2023:7539
SUSE-SU-2026:0263-1
SUSE-SU-2026:0316-1
SUSE-SU-2026:0317-1
SUSE-SU-2026:0411-1
SUSE-SU-2026:0617-1

Affected Products

Linux Kernel
Red Os