{"id":"CVE-2025-21968","summary":"drm/amd/display: Fix slab-use-after-free on hdcp_work","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Fix slab-use-after-free on hdcp_work\n\n[Why]\nA slab-use-after-free is reported when HDCP is destroyed but the\nproperty_validate_dwork queue is still running.\n\n[How]\nCancel the delayed work when destroying workqueue.\n\n(cherry picked from commit 725a04ba5a95e89c89633d4322430cfbca7ce128)","modified":"2026-04-16T04:39:52.812099338Z","published":"2025-04-01T15:47:02.909Z","related":["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-2025-21968.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/06acfdef370ae018dad9592369e2d2fd9a40c09e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/1397715b011bcdc6ad91b17df7acaee301e89db5"},{"type":"WEB","url":"https://git.kernel.org/stable/c/378b361e2e30e9729f9a7676f7926868d14f4326"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4964dbc4191ab436877a5e3ecd9c67a4e50b7c36"},{"type":"WEB","url":"https://git.kernel.org/stable/c/93d701064e56788663d7c5918fbe5e060d5df587"},{"type":"WEB","url":"https://git.kernel.org/stable/c/bac7b8b1a3f1a86eeec85835af106cbdc2b9d9f7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e65e7bea220c3ce8c4c793b4ba35557f4994ab2b"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/21xxx/CVE-2025-21968.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-21968"},{"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":"da3fd7ac0bcf372cc57117bdfcd725cca7ef975a"},{"fixed":"06acfdef370ae018dad9592369e2d2fd9a40c09e"},{"fixed":"1397715b011bcdc6ad91b17df7acaee301e89db5"},{"fixed":"4964dbc4191ab436877a5e3ecd9c67a4e50b7c36"},{"fixed":"378b361e2e30e9729f9a7676f7926868d14f4326"},{"fixed":"bac7b8b1a3f1a86eeec85835af106cbdc2b9d9f7"},{"fixed":"93d701064e56788663d7c5918fbe5e060d5df587"},{"fixed":"e65e7bea220c3ce8c4c793b4ba35557f4994ab2b"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-21968.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"}]}