block: fix resource leak in blk_register_queue() error path
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: block: fix resource leak in blk_register_queue() error path When registering a queue fails after blk_mq_sysfs_register() is successful but the function later encounters an error, we need to clean up the blk_mq_sysfs resources. Add the missing blk_mq_sysfs_unregister() call in the error path to properly clean up these resources and prevent a memory leak.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2025-37980
Credits & Attribution
No credits recorded in the NVD database.
References
- https://git.kernel.org/stable/c/6af6d5feebf9423ab3b252831d1f52de31a8b5e0
- https://git.kernel.org/stable/c/549cbbd14bbec12469ceb279b79c763c8a24224e
- https://git.kernel.org/stable/c/41e43134ddda35949974be40520460a12dda3502
- https://git.kernel.org/stable/c/55a7bb2708f7c7c5b366d4e40916113168a3824c
- https://git.kernel.org/stable/c/40f2eb9b531475dd01b683fdaf61ca3cfd03a51e
More from Linux
View All →Affected Vendor
Linux
View all reports →Affected Software
Timeline
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.