{"id":"CVE-2022-50786","state":"PUBLISHED","title":"media: s5p-mfc: Clear workbit to handle error condition","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: s5p-mfc: Clear workbit to handle error condition\n\nDuring error on CLOSE_INSTANCE command, ctx_work_bits was not getting\ncleared. During consequent mfc execution NULL pointer dereferencing of\nthis context led to kernel panic. This patch fixes this issue by making\nsure to clear ctx_work_bits always.","publishedAt":"2025-12-30T12:03:22.909Z","updatedAt":"2026-05-11T19:25:31.010Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"818cd91ab8c6e42c2658c8e61f8462637c6f586b","status":"affected","lessThan":"12242bd13ce68acd571b2cce6ab302e154e8a4ee","versionType":"git"},{"version":"818cd91ab8c6e42c2658c8e61f8462637c6f586b","status":"affected","lessThan":"640075400c7c577b0f5369b935e22a588773fafa","versionType":"git"},{"version":"818cd91ab8c6e42c2658c8e61f8462637c6f586b","status":"affected","lessThan":"8ff64edf9d16e8c277dcc8189794763624e6b4b8","versionType":"git"},{"version":"818cd91ab8c6e42c2658c8e61f8462637c6f586b","status":"affected","lessThan":"ff27800c0a6d81571671b33f696109804d015409","versionType":"git"},{"version":"818cd91ab8c6e42c2658c8e61f8462637c6f586b","status":"affected","lessThan":"09c1fbbe532758e4046c20829f4c0c50b99332dc","versionType":"git"},{"version":"818cd91ab8c6e42c2658c8e61f8462637c6f586b","status":"affected","lessThan":"bd1b72f0c39a0d791a087b4e643701a48328ba8e","versionType":"git"},{"version":"818cd91ab8c6e42c2658c8e61f8462637c6f586b","status":"affected","lessThan":"d3f3c2fe54e30b0636496d842ffbb5ad3a547f9b","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.16","versionType":"semver"},{"version":"4.19.270","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.229","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.163","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.87","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.18","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1.4","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/samsung/s5p-mfc/s5p_mfc_ctrl.c"]}],"references":["https://git.kernel.org/stable/c/12242bd13ce68acd571b2cce6ab302e154e8a4ee","https://git.kernel.org/stable/c/640075400c7c577b0f5369b935e22a588773fafa","https://git.kernel.org/stable/c/8ff64edf9d16e8c277dcc8189794763624e6b4b8","https://git.kernel.org/stable/c/ff27800c0a6d81571671b33f696109804d015409","https://git.kernel.org/stable/c/09c1fbbe532758e4046c20829f4c0c50b99332dc","https://git.kernel.org/stable/c/bd1b72f0c39a0d791a087b4e643701a48328ba8e","https://git.kernel.org/stable/c/d3f3c2fe54e30b0636496d842ffbb5ad3a547f9b"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50786.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50786","state":"PUBLISHED","datePublished":"2025-12-30T12:03:22.909Z","dateUpdated":"2026-05-11T19:25:31.010Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-24T13:02:21.548Z"},"containers":{"cna":{"title":"media: s5p-mfc: Clear workbit to handle error condition","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: s5p-mfc: Clear workbit to handle error condition\n\nDuring error on CLOSE_INSTANCE command, ctx_work_bits was not getting\ncleared. During consequent mfc execution NULL pointer dereferencing of\nthis context led to kernel panic. This patch fixes this issue by making\nsure to clear ctx_work_bits always."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"818cd91ab8c6e42c2658c8e61f8462637c6f586b","status":"affected","lessThan":"12242bd13ce68acd571b2cce6ab302e154e8a4ee","versionType":"git"},{"version":"818cd91ab8c6e42c2658c8e61f8462637c6f586b","status":"affected","lessThan":"640075400c7c577b0f5369b935e22a588773fafa","versionType":"git"},{"version":"818cd91ab8c6e42c2658c8e61f8462637c6f586b","status":"affected","lessThan":"8ff64edf9d16e8c277dcc8189794763624e6b4b8","versionType":"git"},{"version":"818cd91ab8c6e42c2658c8e61f8462637c6f586b","status":"affected","lessThan":"ff27800c0a6d81571671b33f696109804d015409","versionType":"git"},{"version":"818cd91ab8c6e42c2658c8e61f8462637c6f586b","status":"affected","lessThan":"09c1fbbe532758e4046c20829f4c0c50b99332dc","versionType":"git"},{"version":"818cd91ab8c6e42c2658c8e61f8462637c6f586b","status":"affected","lessThan":"bd1b72f0c39a0d791a087b4e643701a48328ba8e","versionType":"git"},{"version":"818cd91ab8c6e42c2658c8e61f8462637c6f586b","status":"affected","lessThan":"d3f3c2fe54e30b0636496d842ffbb5ad3a547f9b","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.16","versionType":"semver"},{"version":"4.19.270","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.229","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.163","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.87","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.18","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1.4","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/samsung/s5p-mfc/s5p_mfc_ctrl.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/12242bd13ce68acd571b2cce6ab302e154e8a4ee"},{"url":"https://git.kernel.org/stable/c/640075400c7c577b0f5369b935e22a588773fafa"},{"url":"https://git.kernel.org/stable/c/8ff64edf9d16e8c277dcc8189794763624e6b4b8"},{"url":"https://git.kernel.org/stable/c/ff27800c0a6d81571671b33f696109804d015409"},{"url":"https://git.kernel.org/stable/c/09c1fbbe532758e4046c20829f4c0c50b99332dc"},{"url":"https://git.kernel.org/stable/c/bd1b72f0c39a0d791a087b4e643701a48328ba8e"},{"url":"https://git.kernel.org/stable/c/d3f3c2fe54e30b0636496d842ffbb5ad3a547f9b"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:25:31.010Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"4.19.270"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"5.4.229"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"5.10.163"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"5.15.87"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"6.0.18"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"6.1.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"6.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}