{"id":"CVE-2024-49956","summary":"gfs2: fix double destroy_workqueue error","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ngfs2: fix double destroy_workqueue error\n\nWhen gfs2_fill_super() fails, destroy_workqueue() is called within\ngfs2_gl_hash_clear(), and the subsequent code path calls\ndestroy_workqueue() on the same work queue again.\n\nThis issue can be fixed by setting the work queue pointer to NULL after\nthe first destroy_workqueue() call and checking for a NULL pointer\nbefore attempting to destroy the work queue again.","modified":"2026-03-20T12:38:11.145648Z","published":"2024-10-21T18:02:10.385Z","related":["USN-7276-1","USN-7277-1","openSUSE-SU-2024:14500-1","openSUSE-SU-2025:14705-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/49xxx/CVE-2024-49956.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/6cb9df81a2c462b89d2f9611009ab43ae8717841"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a5336035728d77efd76306940d742a6f23debe68"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/49xxx/CVE-2024-49956.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-49956"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"30e388d573673474cbd089dec83688331c117add"},{"fixed":"a5336035728d77efd76306940d742a6f23debe68"},{"fixed":"6cb9df81a2c462b89d2f9611009ab43ae8717841"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-49956.json"}}],"schema_version":"1.7.5"}