{"id":"CVE-2023-52826","state":"PUBLISHED","title":"drm/panel/panel-tpo-tpg110: fix a possible null pointer dereference","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/panel/panel-tpo-tpg110: fix a possible null pointer dereference\n\nIn tpg110_get_modes(), the return value of drm_mode_duplicate() is\nassigned to mode, which will lead to a NULL pointer dereference on\nfailure of drm_mode_duplicate(). Add a check to avoid npd.","publishedAt":"2024-05-21T15:31:30.184Z","updatedAt":"2026-05-11T19:33:46.957Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"324bb707d2a53256f3c04ba2e86048427e2a822c","status":"affected","lessThan":"9acc2bc00135e9ecd13a70ce1140e2673e504cdc","versionType":"git"},{"version":"324bb707d2a53256f3c04ba2e86048427e2a822c","status":"affected","lessThan":"84c923d898905187ebfd4c0ef38cd1450af7e0ea","versionType":"git"},{"version":"324bb707d2a53256f3c04ba2e86048427e2a822c","status":"affected","lessThan":"d0bc9ab0a161a9745273f5bf723733a8e6c57aca","versionType":"git"},{"version":"324bb707d2a53256f3c04ba2e86048427e2a822c","status":"affected","lessThan":"9268bfd76bebc85ff221691b61498cc16d75451c","versionType":"git"},{"version":"324bb707d2a53256f3c04ba2e86048427e2a822c","status":"affected","lessThan":"eaede6900c0961b072669d6bd97fe8f90ed1900f","versionType":"git"},{"version":"324bb707d2a53256f3c04ba2e86048427e2a822c","status":"affected","lessThan":"f22def5970c423ea7f87d5247bd0ef91416b0658","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/panel/panel-tpo-tpg110.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.1","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.1","versionType":"semver"},{"version":"5.10.202","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.140","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.64","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.5.13","status":"unaffected","lessThanOrEqual":"6.5.*","versionType":"semver"},{"version":"6.6.3","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.7","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/panel/panel-tpo-tpg110.c"]}],"references":["https://git.kernel.org/stable/c/9acc2bc00135e9ecd13a70ce1140e2673e504cdc","https://git.kernel.org/stable/c/84c923d898905187ebfd4c0ef38cd1450af7e0ea","https://git.kernel.org/stable/c/d0bc9ab0a161a9745273f5bf723733a8e6c57aca","https://git.kernel.org/stable/c/9268bfd76bebc85ff221691b61498cc16d75451c","https://git.kernel.org/stable/c/eaede6900c0961b072669d6bd97fe8f90ed1900f","https://git.kernel.org/stable/c/f22def5970c423ea7f87d5247bd0ef91416b0658"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/52xxx/CVE-2023-52826.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-52826","state":"PUBLISHED","datePublished":"2024-05-21T15:31:30.184Z","dateUpdated":"2026-05-11T19:33:46.957Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-05-21T15:19:24.251Z"},"containers":{"cna":{"title":"drm/panel/panel-tpo-tpg110: fix a possible null pointer dereference","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/panel/panel-tpo-tpg110: fix a possible null pointer dereference\n\nIn tpg110_get_modes(), the return value of drm_mode_duplicate() is\nassigned to mode, which will lead to a NULL pointer dereference on\nfailure of drm_mode_duplicate(). 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