{"id":"CVE-2023-53714","summary":"drm/stm: ltdc: fix late dereference check","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/stm: ltdc: fix late dereference check\n\nIn ltdc_crtc_set_crc_source(), struct drm_crtc was dereferenced in a\ncontainer_of() before the pointer check. This could cause a kernel panic.\n\nFix this smatch warning:\ndrivers/gpu/drm/stm/ltdc.c:1124 ltdc_crtc_set_crc_source() warn: variable dereferenced before check 'crtc' (see line 1119)","modified":"2026-04-02T09:45:00.638081Z","published":"2025-10-22T13:23:48.341Z","related":["SUSE-SU-2026:0447-1","SUSE-SU-2026:0471-1","SUSE-SU-2026:0472-1","SUSE-SU-2026:0474-1","SUSE-SU-2026:0496-1","SUSE-SU-2026:0587-1","SUSE-SU-2026:20477-1","SUSE-SU-2026:20498-1","SUSE-SU-2026:20845-1","SUSE-SU-2026:20876-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53714.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/04fe3b82528232aa85a6c45464906d0727ef4f20"},{"type":"WEB","url":"https://git.kernel.org/stable/c/340dba127bbed51e8425cd8e097aacfadd175462"},{"type":"WEB","url":"https://git.kernel.org/stable/c/898a9e3f56db9860ab091d4bf41b6caa99aafc3d"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53714.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-53714"},{"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":"79b44684a14e363d24c299b772f037344ad8c8dc"},{"fixed":"340dba127bbed51e8425cd8e097aacfadd175462"},{"fixed":"04fe3b82528232aa85a6c45464906d0727ef4f20"},{"fixed":"898a9e3f56db9860ab091d4bf41b6caa99aafc3d"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53714.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.18.0"},{"fixed":"6.1.47"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.4.12"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53714.json"}}],"schema_version":"1.7.5"}