{"id":"CVE-2025-39706","summary":"drm/amdkfd: Destroy KFD debugfs after destroy KFD wq","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdkfd: Destroy KFD debugfs after destroy KFD wq\n\nSince KFD proc content was moved to kernel debugfs, we can't destroy KFD\ndebugfs before kfd_process_destroy_wq. Move kfd_process_destroy_wq prior\nto kfd_debugfs_fini to fix a kernel NULL pointer problem. It happens\nwhen /sys/kernel/debug/kfd was already destroyed in kfd_debugfs_fini but\nkfd_process_destroy_wq calls kfd_debugfs_remove_process. This line\n    debugfs_remove_recursive(entry-\u003eproc_dentry);\ntries to remove /sys/kernel/debug/kfd/proc/\u003cpid\u003e while\n/sys/kernel/debug/kfd is already gone. It hangs the kernel by kernel\nNULL pointer.\n\n(cherry picked from commit 0333052d90683d88531558dcfdbf2525cc37c233)","aliases":["ECHO-a18d-76ce-d4c8"],"modified":"2026-04-21T02:26:54.670623481Z","published":"2025-09-05T17:21:12.841Z","related":["SUSE-SU-2025:03600-1","SUSE-SU-2025:03614-1","SUSE-SU-2025:03634-1","SUSE-SU-2025:20851-1","SUSE-SU-2025:20861-1","SUSE-SU-2025:20870-1","SUSE-SU-2025:20898-1","SUSE-SU-2025:21074-1","SUSE-SU-2025:21139-1","SUSE-SU-2025:21179-1","SUSE-SU-2025:3751-1","SUSE-SU-2025:4057-1","SUSE-SU-2025:4132-1","SUSE-SU-2025:4141-1","openSUSE-SU-2025:20081-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/39xxx/CVE-2025-39706.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/2e58401a24e7b2d4ec619104e1a76590c1284a4c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/74ee7445c3b61c3bd899a54bd82c1982cb3a8206"},{"type":"WEB","url":"https://git.kernel.org/stable/c/910735ded17cc306625e7e1cdcc8102f7ac60994"},{"type":"WEB","url":"https://git.kernel.org/stable/c/96609a51e6134542bf90e053c2cd2fe4f61ebce3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fc35c955da799ba62f6f977d58e0866d0251e3f8"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/39xxx/CVE-2025-39706.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-39706"},{"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":"4a488a7ad71401169cecee75dc94bcce642e2c53"},{"fixed":"fc35c955da799ba62f6f977d58e0866d0251e3f8"},{"fixed":"74ee7445c3b61c3bd899a54bd82c1982cb3a8206"},{"fixed":"96609a51e6134542bf90e053c2cd2fe4f61ebce3"},{"fixed":"910735ded17cc306625e7e1cdcc8102f7ac60994"},{"fixed":"2e58401a24e7b2d4ec619104e1a76590c1284a4c"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-39706.json"}}],"schema_version":"1.7.5"}