{"id":"CVE-2023-53425","state":"PUBLISHED","title":"media: platform: mediatek: vpu: fix NULL ptr dereference","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: platform: mediatek: vpu: fix NULL ptr dereference\n\nIf pdev is NULL, then it is still dereferenced.\n\nThis fixes this smatch warning:\n\ndrivers/media/platform/mediatek/vpu/mtk_vpu.c:570 vpu_load_firmware() warn: address of NULL pointer 'pdev'","publishedAt":"2025-09-18T16:04:07.335Z","updatedAt":"2026-05-11T19:44:43.847Z","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":"3003a180ef6b9462f3cccc2a89884ef2332d2a1c","status":"affected","lessThan":"099e929e7477f37ca16738fc158d7101c0189ca1","versionType":"git"},{"version":"3003a180ef6b9462f3cccc2a89884ef2332d2a1c","status":"affected","lessThan":"1b3f25d3894a091abc247eadab266a2c9be64389","versionType":"git"},{"version":"3003a180ef6b9462f3cccc2a89884ef2332d2a1c","status":"affected","lessThan":"c1c5826223ae05a48d21f6708c6f34ee9006238c","versionType":"git"},{"version":"3003a180ef6b9462f3cccc2a89884ef2332d2a1c","status":"affected","lessThan":"2caeb722f0ea5d2d24af30bb1753a89d449b6aa0","versionType":"git"},{"version":"3003a180ef6b9462f3cccc2a89884ef2332d2a1c","status":"affected","lessThan":"776b34615a29551d69d82a0082e7319d5ea284bd","versionType":"git"},{"version":"3003a180ef6b9462f3cccc2a89884ef2332d2a1c","status":"affected","lessThan":"b7bd48f0be84e24d21aa3a8f59a8a9cb8633a1c4","versionType":"git"},{"version":"3003a180ef6b9462f3cccc2a89884ef2332d2a1c","status":"affected","lessThan":"4d299e6e0ac3cf8ab4517dc29c9294bc4bf72398","versionType":"git"},{"version":"3003a180ef6b9462f3cccc2a89884ef2332d2a1c","status":"affected","lessThan":"3df55cd773e8603b623425cc97b05e542854ad27","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/platform/mediatek/vpu/mtk_vpu.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.8","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.8","versionType":"semver"},{"version":"4.14.324","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.293","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.255","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.192","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.128","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.47","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.4.12","status":"unaffected","lessThanOrEqual":"6.4.*","versionType":"semver"},{"version":"6.5","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/platform/mediatek/vpu/mtk_vpu.c"]}],"references":["https://git.kernel.org/stable/c/099e929e7477f37ca16738fc158d7101c0189ca1","https://git.kernel.org/stable/c/1b3f25d3894a091abc247eadab266a2c9be64389","https://git.kernel.org/stable/c/c1c5826223ae05a48d21f6708c6f34ee9006238c","https://git.kernel.org/stable/c/2caeb722f0ea5d2d24af30bb1753a89d449b6aa0","https://git.kernel.org/stable/c/776b34615a29551d69d82a0082e7319d5ea284bd","https://git.kernel.org/stable/c/b7bd48f0be84e24d21aa3a8f59a8a9cb8633a1c4","https://git.kernel.org/stable/c/4d299e6e0ac3cf8ab4517dc29c9294bc4bf72398","https://git.kernel.org/stable/c/3df55cd773e8603b623425cc97b05e542854ad27"],"weaknesses":["CWE-476"],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/53xxx/CVE-2023-53425.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53425","state":"PUBLISHED","datePublished":"2025-09-18T16:04:07.335Z","dateUpdated":"2026-05-11T19:44:43.847Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-09-17T14:54:09.742Z"},"containers":{"cna":{"title":"media: 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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-2023-53425","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-01-14T19:13:22.579680Z"}}}],"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":"2026-01-14T19:23:08.607Z"}}]}}}