{"id":"CVE-2025-40332","summary":"drm/amdkfd: Fix mmap write lock not release","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdkfd: Fix mmap write lock not release\n\nIf mmap write lock is taken while draining retry fault, mmap write lock\nis not released because svm_range_restore_pages calls mmap_read_unlock\nthen returns. This causes deadlock and system hangs later because mmap\nread or write lock cannot be taken.\n\nDowngrade mmap write lock to read lock if draining retry fault fix this\nbug.","modified":"2026-04-02T12:48:22.331273Z","published":"2025-12-09T04:09:49.164Z","related":["SUSE-SU-2026:0278-1","SUSE-SU-2026:0281-1","SUSE-SU-2026:0315-1","SUSE-SU-2026:20207-1","SUSE-SU-2026:20220-1","SUSE-SU-2026:20228-1","openSUSE-SU-2026:20145-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/40xxx/CVE-2025-40332.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/7574f30337e19045f03126b4c51f525b84e5049e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e2105ba1c262dcaa9573f11844b6e1e1ca762c3f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f7569ef1cf978aa87aa81b5e9bf40a77497f3685"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/40xxx/CVE-2025-40332.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-40332"},{"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":"e64be12f8401819662e608efa247638b61d023cd"},{"fixed":"e2105ba1c262dcaa9573f11844b6e1e1ca762c3f"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"f844732e3ad9c4b78df7436232949b8d2096d1a6"},{"fixed":"f7569ef1cf978aa87aa81b5e9bf40a77497f3685"},{"fixed":"7574f30337e19045f03126b4c51f525b84e5049e"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0"},{"last_affected":"177660d7ecb34298dab5f0d1efc7e8b02f934551"},{"last_affected":"5a3c09bd25cc0a55ec9c048710d379fa2c84b4e7"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-40332.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.12.58"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.17.8"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-40332.json"}}],"schema_version":"1.7.5"}