{"id":"CVE-2025-21966","summary":"dm-flakey: Fix memory corruption in optional corrupt_bio_byte feature","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndm-flakey: Fix memory corruption in optional corrupt_bio_byte feature\n\nFix memory corruption due to incorrect parameter being passed to bio_init","modified":"2026-03-20T12:41:15.724624Z","published":"2025-04-01T15:47:01.836Z","related":["ALSA-2025:7903","MGASA-2025-0142","MGASA-2025-0146","SUSE-SU-2025:01614-1","SUSE-SU-2025:01707-1","SUSE-SU-2025:01919-1","SUSE-SU-2025:01951-1","SUSE-SU-2025:01964-1","SUSE-SU-2025:01967-1","SUSE-SU-2025:20192-1","SUSE-SU-2025:20206-1","SUSE-SU-2025:20270-1","SUSE-SU-2025:20283-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/21xxx/CVE-2025-21966.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/57e9417f69839cb10f7ffca684c38acd28ceb57b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5a87e46da2418c57b445371f5ca0958d5779ba5f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/818330f756f3800c37d738bd36bce60eac949938"},{"type":"WEB","url":"https://git.kernel.org/stable/c/da070843e153471be4297a12fdaa64023276f40e"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/21xxx/CVE-2025-21966.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-21966"},{"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":"1d9a943898533e83f20370c0e1448d606627522e"},{"fixed":"818330f756f3800c37d738bd36bce60eac949938"},{"fixed":"5a87e46da2418c57b445371f5ca0958d5779ba5f"},{"fixed":"da070843e153471be4297a12fdaa64023276f40e"},{"fixed":"57e9417f69839cb10f7ffca684c38acd28ceb57b"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-21966.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}