{"id":"CVE-2022-50383","state":"PUBLISHED","title":"media: mediatek: vcodec: Can't set dst buffer to done when lat decode error","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: mediatek: vcodec: Can't set dst buffer to done when lat decode error\n\nCore thread will call v4l2_m2m_buf_done to set dst buffer done for\nlat architecture. If lat call v4l2_m2m_buf_done_and_job_finish to\nfree dst buffer when lat decode error, core thread will access kernel\nNULL pointer dereference, then crash.","publishedAt":"2025-09-18T13:33:04.969Z","updatedAt":"2026-05-11T19:18:28.611Z","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":"7b182b8d9c852343fb34923a2d1b4e61421b37c7","status":"affected","lessThan":"eeb090420f3477eb5011586709409fc655c2b16c","versionType":"git"},{"version":"7b182b8d9c852343fb34923a2d1b4e61421b37c7","status":"affected","lessThan":"66d26ed30056e7d2da3e9c14125ffe6049a4f907","versionType":"git"},{"version":"7b182b8d9c852343fb34923a2d1b4e61421b37c7","status":"affected","lessThan":"3568ecd3f3a6d133ab7feffbba34955c8c79bbc4","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.19","versionType":"semver"},{"version":"6.0.16","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1.2","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2","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/vcodec/mtk_vcodec_dec_stateless.c"]}],"references":["https://git.kernel.org/stable/c/eeb090420f3477eb5011586709409fc655c2b16c","https://git.kernel.org/stable/c/66d26ed30056e7d2da3e9c14125ffe6049a4f907","https://git.kernel.org/stable/c/3568ecd3f3a6d133ab7feffbba34955c8c79bbc4"],"weaknesses":["CWE-476"],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50383.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50383","state":"PUBLISHED","datePublished":"2025-09-18T13:33:04.969Z","dateUpdated":"2026-05-11T19:18:28.611Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-09-17T14:53:06.996Z"},"containers":{"cna":{"title":"media: mediatek: vcodec: Can't set dst buffer to done when lat decode error","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: mediatek: vcodec: Can't set dst buffer to done when lat decode error\n\nCore thread will call v4l2_m2m_buf_done to set dst buffer done for\nlat architecture. If lat call v4l2_m2m_buf_done_and_job_finish to\nfree dst buffer when lat decode error, core thread will access kernel\nNULL pointer dereference, then crash."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"7b182b8d9c852343fb34923a2d1b4e61421b37c7","status":"affected","lessThan":"eeb090420f3477eb5011586709409fc655c2b16c","versionType":"git"},{"version":"7b182b8d9c852343fb34923a2d1b4e61421b37c7","status":"affected","lessThan":"66d26ed30056e7d2da3e9c14125ffe6049a4f907","versionType":"git"},{"version":"7b182b8d9c852343fb34923a2d1b4e61421b37c7","status":"affected","lessThan":"3568ecd3f3a6d133ab7feffbba34955c8c79bbc4","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.19","versionType":"semver"},{"version":"6.0.16","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1.2","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2","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/vcodec/mtk_vcodec_dec_stateless.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/eeb090420f3477eb5011586709409fc655c2b16c"},{"url":"https://git.kernel.org/stable/c/66d26ed30056e7d2da3e9c14125ffe6049a4f907"},{"url":"https://git.kernel.org/stable/c/3568ecd3f3a6d133ab7feffbba34955c8c79bbc4"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:18:28.611Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.0.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.1.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.2"}]}]}],"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-2022-50383","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-01-14T18:48:20.642312Z"}}}],"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":"2026-01-14T18:53:04.266Z"}}]}}}