CVE-2023-54088 - CVE House
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Status published Unknown CVE-2023-54088

blk-cgroup: hold queue_lock when removing blkg->q_node

Vulnerability Description

In the Linux kernel, the following vulnerability has been resolved: blk-cgroup: hold queue_lock when removing blkg->q_node When blkg is removed from q->blkg_list from blkg_free_workfn(), queue_lock has to be held, otherwise, all kinds of bugs(list corruption, hard lockup, ..) can be triggered from blkg_destroy_all().

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

Linux
Vulnerable Versions:
81c1188905f88b77743d1fdeeedfc8cb7b67787d, bfe46d2efe46c5c952f982e2ca94fe2ec5e58e2a, f1c006f1c6850c14040f8337753a63119bba39b9, 6.1.16, 6.2.3, 6.3, 0, 6.1.17, 6.2.4, 6.4.12, 6.5

Timeline

Official Publish: December 24th, 2025
Last Modified: May 23rd, 2026
Added to House: July 22nd, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.