{"id":"CVE-2023-52624","summary":"drm/amd/display: Wake DMCUB before executing GPINT commands","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Wake DMCUB before executing GPINT commands\n\n[Why]\nDMCUB can be in idle when we attempt to interface with the HW through\nthe GPINT mailbox resulting in a system hang.\n\n[How]\nAdd dc_wake_and_execute_gpint() to wrap the wake, execute, sleep\nsequence.\n\nIf the GPINT executes successfully then DMCUB will be put back into\nsleep after the optional response is returned.\n\nIt functions similar to the inbox command interface.","modified":"2026-04-02T09:43:09.477866Z","published":"2024-03-26T17:49:58.060Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52624.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/2ef98c6d753a744e333b7e34b9cf687040fba57d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e5ffd1263dd5b44929c676171802e7b6af483f21"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52624.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-52624"},{"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":"4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c"},{"fixed":"2ef98c6d753a744e333b7e34b9cf687040fba57d"},{"fixed":"e5ffd1263dd5b44929c676171802e7b6af483f21"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52624.json"}}],"schema_version":"1.7.5"}