{"id":"CVE-2025-21940","summary":"drm/amdkfd: Fix NULL Pointer Dereference in KFD queue","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdkfd: Fix NULL Pointer Dereference in KFD queue\n\nThrough KFD IOCTL Fuzzing we encountered a NULL pointer derefrence\nwhen calling kfd_queue_acquire_buffers.\n\n(cherry picked from commit 049e5bf3c8406f87c3d8e1958e0a16804fa1d530)","modified":"2026-04-02T12:45:17.318858Z","published":"2025-04-01T15:41:05.977Z","related":["SUSE-SU-2025:02254-1","SUSE-SU-2025:02307-1","SUSE-SU-2025:02333-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/21xxx/CVE-2025-21940.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/33eb8041c5d6c19d46e7bfd23a031844336afd80"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c3cbeafb4e0001d9146df50b470885e02664f3c7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fd617ea3b79d2116d53f76cdb5a3601c0ba6e42f"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/21xxx/CVE-2025-21940.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-21940"},{"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":"629568d25fea8ece4f65073f039aeef4e240ab67"},{"fixed":"c3cbeafb4e0001d9146df50b470885e02664f3c7"},{"fixed":"33eb8041c5d6c19d46e7bfd23a031844336afd80"},{"fixed":"fd617ea3b79d2116d53f76cdb5a3601c0ba6e42f"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-21940.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:N/I:N/A:H"}]}