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CVE-2025-37980

block: fix resource leak in blk_register_queue() error path PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 320ae51feed5c2f13664aa05a76bec198967e04d before 6af6d5feebf9423ab3b252831d1f52de31a8b5e0; affected 320ae51feed5c2f13664aa05a76bec198967e04d before 549cbbd14bbec12469ceb279b79c763c8a24224e; affected 320ae51feed5c2f13664aa05a76bec198967e04d before 41e43134ddda35949974be40520460a12dda3502; affected 320ae51feed5c2f13664aa05a76bec198967e04d before 55a7bb2708f7c7c5b366d4e40916113168a3824c; affected 320ae51feed5c2f13664aa05a76bec198967e04d before 40f2eb9b531475dd01b683fdaf61ca3cfd03a51e
Linux / Linuxaffected 3.13; unaffected 0 before 3.13; unaffected 6.1.168 through 6.1.*; unaffected 6.6.88 through 6.6.*; unaffected 6.12.25 through 6.12.*; unaffected 6.14.4 through 6.14.*; unaffected 6.15 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

siemens-SADP

No English description supplied.