{"id":"CVE-2022-50489","state":"PUBLISHED","title":"drm/mipi-dsi: Detach devices when removing the host","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/mipi-dsi: Detach devices when removing the host\n\nWhenever the MIPI-DSI host is unregistered, the code of\nmipi_dsi_host_unregister() loops over every device currently found on that\nbus and will unregister it.\n\nHowever, it doesn't detach it from the bus first, which leads to all kind\nof resource leaks if the host wants to perform some clean up whenever a\ndevice is detached.","publishedAt":"2025-10-04T15:43:43.124Z","updatedAt":"2026-05-11T19:20:27.824Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"068a00233969833f1ba925e7627797489efd6041","status":"affected","lessThan":"c202cda08cd5693645d4990ad1eb2e8068a884ec","versionType":"git"},{"version":"068a00233969833f1ba925e7627797489efd6041","status":"affected","lessThan":"262364574b05676d4b9ebde2ddd3588cd2efd8ce","versionType":"git"},{"version":"068a00233969833f1ba925e7627797489efd6041","status":"affected","lessThan":"95ae458209f5a556bba98aff872f933694914eb7","versionType":"git"},{"version":"068a00233969833f1ba925e7627797489efd6041","status":"affected","lessThan":"8242167cfc83dd7e4c96f44b45f108db9bb88146","versionType":"git"},{"version":"068a00233969833f1ba925e7627797489efd6041","status":"affected","lessThan":"45120fa5e522d444e3fc1c5a9afc5d53eed91d00","versionType":"git"},{"version":"068a00233969833f1ba925e7627797489efd6041","status":"affected","lessThan":"26c1b4cfe56f040f71a51c92da1f4cac2e3b9455","versionType":"git"},{"version":"068a00233969833f1ba925e7627797489efd6041","status":"affected","lessThan":"353ab1c13fdd6e524edde780235a8ce9b892c81c","versionType":"git"},{"version":"068a00233969833f1ba925e7627797489efd6041","status":"affected","lessThan":"6fc2cd40db1969ba372ce9536dcfcdb87271eac4","versionType":"git"},{"version":"068a00233969833f1ba925e7627797489efd6041","status":"affected","lessThan":"668a8f17b5290d04ef7343636a5588a0692731a1","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/drm_mipi_dsi.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.14","versionType":"semver"},{"version":"4.9.331","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.296","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.262","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.220","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.150","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.75","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.19.17","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0.3","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1","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/drm_mipi_dsi.c"]}],"references":["https://git.kernel.org/stable/c/c202cda08cd5693645d4990ad1eb2e8068a884ec","https://git.kernel.org/stable/c/262364574b05676d4b9ebde2ddd3588cd2efd8ce","https://git.kernel.org/stable/c/95ae458209f5a556bba98aff872f933694914eb7","https://git.kernel.org/stable/c/8242167cfc83dd7e4c96f44b45f108db9bb88146","https://git.kernel.org/stable/c/45120fa5e522d444e3fc1c5a9afc5d53eed91d00","https://git.kernel.org/stable/c/26c1b4cfe56f040f71a51c92da1f4cac2e3b9455","https://git.kernel.org/stable/c/353ab1c13fdd6e524edde780235a8ce9b892c81c","https://git.kernel.org/stable/c/6fc2cd40db1969ba372ce9536dcfcdb87271eac4","https://git.kernel.org/stable/c/668a8f17b5290d04ef7343636a5588a0692731a1"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50489.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50489","state":"PUBLISHED","datePublished":"2025-10-04T15:43:43.124Z","dateUpdated":"2026-05-11T19:20:27.824Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-10-04T15:13:33.469Z"},"containers":{"cna":{"title":"drm/mipi-dsi: Detach devices when removing the host","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/mipi-dsi: Detach devices when removing the host\n\nWhenever the MIPI-DSI host is unregistered, the code of\nmipi_dsi_host_unregister() loops over every device currently found on that\nbus and will unregister it.\n\nHowever, it doesn't detach it from the bus first, which leads to all kind\nof resource leaks if the host wants to perform some clean up whenever a\ndevice is detached."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"068a00233969833f1ba925e7627797489efd6041","status":"affected","lessThan":"c202cda08cd5693645d4990ad1eb2e8068a884ec","versionType":"git"},{"version":"068a00233969833f1ba925e7627797489efd6041","status":"affected","lessThan":"262364574b05676d4b9ebde2ddd3588cd2efd8ce","versionType":"git"},{"version":"068a00233969833f1ba925e7627797489efd6041","status":"affected","lessThan":"95ae458209f5a556bba98aff872f933694914eb7","versionType":"git"},{"version":"068a00233969833f1ba925e7627797489efd6041","status":"affected","lessThan":"8242167cfc83dd7e4c96f44b45f108db9bb88146","versionType":"git"},{"version":"068a00233969833f1ba925e7627797489efd6041","status":"affected","lessThan":"45120fa5e522d444e3fc1c5a9afc5d53eed91d00","versionType":"git"},{"version":"068a00233969833f1ba925e7627797489efd6041","status":"affected","lessThan":"26c1b4cfe56f040f71a51c92da1f4cac2e3b9455","versionType":"git"},{"version":"068a00233969833f1ba925e7627797489efd6041","status":"affected","lessThan":"353ab1c13fdd6e524edde780235a8ce9b892c81c","versionType":"git"},{"version":"068a00233969833f1ba925e7627797489efd6041","status":"affected","lessThan":"6fc2cd40db1969ba372ce9536dcfcdb87271eac4","versionType":"git"},{"version":"068a00233969833f1ba925e7627797489efd6041","status":"affected","lessThan":"668a8f17b5290d04ef7343636a5588a0692731a1","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/drm_mipi_dsi.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.14","versionType":"semver"},{"version":"4.9.331","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.296","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.262","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.220","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.150","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.75","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.19.17","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0.3","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1","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/drm_mipi_dsi.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/c202cda08cd5693645d4990ad1eb2e8068a884ec"},{"url":"https://git.kernel.org/stable/c/262364574b05676d4b9ebde2ddd3588cd2efd8ce"},{"url":"https://git.kernel.org/stable/c/95ae458209f5a556bba98aff872f933694914eb7"},{"url":"https://git.kernel.org/stable/c/8242167cfc83dd7e4c96f44b45f108db9bb88146"},{"url":"https://git.kernel.org/stable/c/45120fa5e522d444e3fc1c5a9afc5d53eed91d00"},{"url":"https://git.kernel.org/stable/c/26c1b4cfe56f040f71a51c92da1f4cac2e3b9455"},{"url":"https://git.kernel.org/stable/c/353ab1c13fdd6e524edde780235a8ce9b892c81c"},{"url":"https://git.kernel.org/stable/c/6fc2cd40db1969ba372ce9536dcfcdb87271eac4"},{"url":"https://git.kernel.org/stable/c/668a8f17b5290d04ef7343636a5588a0692731a1"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:20:27.824Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"4.9.331"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"4.14.296"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"4.19.262"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"5.4.220"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"5.10.150"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"5.15.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"5.19.17"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"6.0.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"6.1"}]}]}],"x_generator":{"engine"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