{"id":"CVE-2023-53325","state":"PUBLISHED","title":"drm/mediatek: dp: Change logging to dev for mtk_dp_aux_transfer()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/mediatek: dp: Change logging to dev for mtk_dp_aux_transfer()\n\nChange logging from drm_{err,info}() to dev_{err,info}() in functions\nmtk_dp_aux_transfer() and mtk_dp_aux_do_transfer(): this will be\nessential to avoid getting NULL pointer kernel panics if any kind\nof error happens during AUX transfers happening before the bridge\nis attached.\n\nThis may potentially start happening in a later commit implementing\naux-bus support, as AUX transfers will be triggered from the panel\ndriver (for EDID) before the mtk-dp bridge gets attached, and it's\ndone in preparation for the same.","publishedAt":"2025-09-16T16:12:00.595Z","updatedAt":"2026-05-11T19:42:45.842Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"f70ac097a2cf5d4b67b2c1bbb73196c573ffcb7b","status":"affected","lessThan":"4c743c1dd2ee2a72951660b6798d4d7f7674f87b","versionType":"git"},{"version":"f70ac097a2cf5d4b67b2c1bbb73196c573ffcb7b","status":"affected","lessThan":"7839f62294039959076dd06232e07aec7f7d5b2b","versionType":"git"},{"version":"f70ac097a2cf5d4b67b2c1bbb73196c573ffcb7b","status":"affected","lessThan":"fd70e2019bfbcb0ed90c5e23839bf510ce6acf8f","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/mediatek/mtk_dp.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.1","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.1","versionType":"semver"},{"version":"6.1.55","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.5.5","status":"unaffected","lessThanOrEqual":"6.5.*","versionType":"semver"},{"version":"6.6","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/mediatek/mtk_dp.c"]}],"references":["https://git.kernel.org/stable/c/4c743c1dd2ee2a72951660b6798d4d7f7674f87b","https://git.kernel.org/stable/c/7839f62294039959076dd06232e07aec7f7d5b2b","https://git.kernel.org/stable/c/fd70e2019bfbcb0ed90c5e23839bf510ce6acf8f"],"weaknesses":["CWE-476"],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/53xxx/CVE-2023-53325.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53325","state":"PUBLISHED","datePublished":"2025-09-16T16:12:00.595Z","dateUpdated":"2026-05-11T19:42:45.842Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-09-16T16:08:59.564Z"},"containers":{"cna":{"title":"drm/mediatek: dp: Change logging to dev for mtk_dp_aux_transfer()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/mediatek: dp: Change logging to dev for mtk_dp_aux_transfer()\n\nChange logging from drm_{err,info}() to dev_{err,info}() in functions\nmtk_dp_aux_transfer() and mtk_dp_aux_do_transfer(): this will be\nessential to avoid getting NULL pointer kernel panics if any kind\nof error happens during AUX transfers happening before the bridge\nis attached.\n\nThis may potentially start happening in a later commit implementing\naux-bus support, as AUX transfers will be triggered from the panel\ndriver (for EDID) before the mtk-dp bridge gets attached, and it's\ndone in preparation for the same."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"f70ac097a2cf5d4b67b2c1bbb73196c573ffcb7b","status":"affected","lessThan":"4c743c1dd2ee2a72951660b6798d4d7f7674f87b","versionType":"git"},{"version":"f70ac097a2cf5d4b67b2c1bbb73196c573ffcb7b","status":"affected","lessThan":"7839f62294039959076dd06232e07aec7f7d5b2b","versionType":"git"},{"version":"f70ac097a2cf5d4b67b2c1bbb73196c573ffcb7b","status":"affected","lessThan":"fd70e2019bfbcb0ed90c5e23839bf510ce6acf8f","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/mediatek/mtk_dp.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.1","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.1","versionType":"semver"},{"version":"6.1.55","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.5.5","status":"unaffected","lessThanOrEqual":"6.5.*","versionType":"semver"},{"version":"6.6","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/mediatek/mtk_dp.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/4c743c1dd2ee2a72951660b6798d4d7f7674f87b"},{"url":"https://git.kernel.org/stable/c/7839f62294039959076dd06232e07aec7f7d5b2b"},{"url":"https://git.kernel.org/stable/c/fd70e2019bfbcb0ed90c5e23839bf510ce6acf8f"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:42:45.842Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.1.55"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.5.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.6"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"id":"CVE-2023-53325","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-01-14T18:28:33.197911Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-476","lang":"en","type":"CWE","description":"CWE-476 NULL Pointer Dereference"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-14T18:32:59.002Z"}}]}}}