{"id":"CVE-2026-80703","summary":"drm/amdkfd: Fix missing authorization check in KFD_IOC_DBG_TRAP_DISABLE","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdkfd: Fix missing authorization check in KFD_IOC_DBG_TRAP_DISABLE\n\nPrevent unauthorized termination of active GPU debug sessions.\nPreviously, users with /dev/kfd access could terminate another process's\ndebug session without proper ownership or ptrace authorization.\n\n(cherry picked from commit 4db4c5ffd5585b72622ecf6ffedf2da258ee23f5)","modified":"2026-09-01T03:30:39.802821972Z","published":"2026-08-28T06:53:05.851Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80703.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/4070909ac042f44654aac72f7986ea550c96f591"},{"type":"WEB","url":"https://git.kernel.org/stable/c/99b2fe4f19e3be0a8d0a0b5ea98d855970889653"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9e52212aff8ed1fd9087728f61243ce3efd9d0ac"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b8c05061997408bf81759f2dd31cd5f66771d15f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ce813614f63b020a826071276a92f2cfae7cba79"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80703.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-80703"},{"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":"0ab2d7532b05a3e7c06fd3b0c8bd6b46c1dfb508"},{"fixed":"ce813614f63b020a826071276a92f2cfae7cba79"},{"fixed":"b8c05061997408bf81759f2dd31cd5f66771d15f"},{"fixed":"9e52212aff8ed1fd9087728f61243ce3efd9d0ac"},{"fixed":"4070909ac042f44654aac72f7986ea550c96f591"},{"fixed":"99b2fe4f19e3be0a8d0a0b5ea98d855970889653"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-80703.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.5.0"},{"fixed":"6.6.151"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.103"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.44"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.1.8"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-80703.json"}}],"schema_version":"1.9.0"}