{"id":"CVE-2023-52671","summary":"drm/amd/display: Fix hang/underflow when transitioning to ODM4:1","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Fix hang/underflow when transitioning to ODM4:1\n\n[Why]\nUnder some circumstances, disabling an OPTC and attempting to reclaim\nits OPP(s) for a different OPTC could cause a hang/underflow due to OPPs\nnot being properly disconnected from the disabled OPTC.\n\n[How]\nEnsure that all OPPs are unassigned from an OPTC when it gets disabled.","modified":"2026-04-02T09:43:12.292129Z","published":"2024-05-17T14:02:05.992Z","related":["SUSE-SU-2024:2008-1","SUSE-SU-2024:2019-1","SUSE-SU-2024:2135-1","SUSE-SU-2024:2190-1","SUSE-SU-2024:2203-1","SUSE-SU-2024:2973-1","SUSE-SU-2025:20008-1","SUSE-SU-2025:20028-1","SUSE-SU-2025:20166-1","SUSE-SU-2025:20249-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52671.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/4b6b479b2da6badff099b2e3abf0248936eefbf5"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ae62f1dde66a6f0eee98defc4c7a346bd5acd239"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e7b2b108cdeab76a7e7324459e50b0c1214c0386"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52671.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-52671"},{"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":"ae62f1dde66a6f0eee98defc4c7a346bd5acd239"},{"fixed":"4b6b479b2da6badff099b2e3abf0248936eefbf5"},{"fixed":"e7b2b108cdeab76a7e7324459e50b0c1214c0386"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52671.json"}}],"schema_version":"1.7.5"}