{"id":"CVE-2023-52753","summary":"drm/amd/display: Avoid NULL dereference of timing generator","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Avoid NULL dereference of timing generator\n\n[Why & How]\nCheck whether assigned timing generator is NULL or not before\naccessing its funcs to prevent NULL dereference.","modified":"2026-04-02T09:43:18.031019Z","published":"2024-05-21T15:30:41.548Z","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-2024:2493-1","SUSE-SU-2024:2561-1","SUSE-SU-2024:2571-1","SUSE-SU-2024:2896-1","SUSE-SU-2024:2901-1","SUSE-SU-2024:2973-1","SUSE-SU-2025:20008-1","SUSE-SU-2025:20028-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52753.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/09909f515032fa80b921fd3118efe66b185d10fd"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4e497f1acd99075b13605b2e7fa0cba721a2cfd9"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6d8653b1a7a8dc938b566ae8c4f373b36e792c68"},{"type":"WEB","url":"https://git.kernel.org/stable/c/79b6a90f4f2433312154cd68452b0ba501fa74db"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8a06894666e0b462c9316b26ab615cefdd0d676c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b1904ed480cee3f9f4036ea0e36d139cb5fee2d6"},{"type":"WEB","url":"https://git.kernel.org/stable/c/df8bc953eed72371e43ca407bd063507f760cf89"},{"type":"WEB","url":"https://git.kernel.org/stable/c/eac3e4760aa12159f7f5475d55a67b7933abc195"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52753.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-52753"},{"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":"09909f515032fa80b921fd3118efe66b185d10fd"},{"fixed":"eac3e4760aa12159f7f5475d55a67b7933abc195"},{"fixed":"79b6a90f4f2433312154cd68452b0ba501fa74db"},{"fixed":"4e497f1acd99075b13605b2e7fa0cba721a2cfd9"},{"fixed":"8a06894666e0b462c9316b26ab615cefdd0d676c"},{"fixed":"6d8653b1a7a8dc938b566ae8c4f373b36e792c68"},{"fixed":"df8bc953eed72371e43ca407bd063507f760cf89"},{"fixed":"b1904ed480cee3f9f4036ea0e36d139cb5fee2d6"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52753.json"}}],"schema_version":"1.7.5"}