{"id":"CVE-2023-52825","summary":"drm/amdkfd: Fix a race condition of vram buffer unref in svm code","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdkfd: Fix a race condition of vram buffer unref in svm code\n\nprange-\u003esvm_bo unref can happen in both mmu callback and a callback after\nmigrate to system ram. Both are async call in different tasks. Sync svm_bo\nunref operation to avoid random \"use-after-free\".","modified":"2026-04-02T09:43:23.083285Z","published":"2024-05-21T15:31:29.517Z","related":["SUSE-SU-2024:2008-1","SUSE-SU-2024:2011-1","SUSE-SU-2024:2019-1","SUSE-SU-2024:2189-1","SUSE-SU-2024:2190-1","SUSE-SU-2024:2571-1","SUSE-SU-2024:2896-1","SUSE-SU-2024:2973-1","SUSE-SU-2025:20008-1","SUSE-SU-2025:20028-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52825.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/50f35a907c4f9ed431fd3dbb8b871ef1cbb0718e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/709c348261618da7ed89d6c303e2ceb9e453ba74"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7d43cdd22cd81a2b079e864c4321b9aba4c6af34"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c772eacbd6d0845fc922af8716bb9d29ae27b8cf"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fc0210720127cc6302e6d6f3de48f49c3fcf5659"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52825.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-52825"},{"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":"e49fe4040a10c1cd3b215c511f658d15aa7c8be9"},{"fixed":"7d43cdd22cd81a2b079e864c4321b9aba4c6af34"},{"fixed":"50f35a907c4f9ed431fd3dbb8b871ef1cbb0718e"},{"fixed":"c772eacbd6d0845fc922af8716bb9d29ae27b8cf"},{"fixed":"fc0210720127cc6302e6d6f3de48f49c3fcf5659"},{"fixed":"709c348261618da7ed89d6c303e2ceb9e453ba74"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52825.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"}]}