PT-2025-53165 · Linux+1 · Linux Kernel+1

CVE-2023-54088

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Published

2025-12-24

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Updated

2026-08-25

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 flaw exists in the Linux kernel’s block cgroup functionality. Specifically, the issue arises when removing a block group (blkg) from a queue’s list (q->blkg list) without holding the queue lock. This can lead to list corruption and potential system lockups during the blkg destroy all() process.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

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Related Identifiers

CVE-2023-54088
RHSA-2023:6583
SUSE-SU-2026:0278-1
SUSE-SU-2026:0281-1
SUSE-SU-2026:0293-1
SUSE-SU-2026:0315-1
SUSE-SU-2026:20477-1
SUSE-SU-2026:20498-1
SUSE-SU-2026:20845-1
SUSE-SU-2026:20876-1

Affected Products

Debian
Linux Kernel