{"id":"CVE-2022-50443","state":"PUBLISHED","title":"drm/rockchip: lvds: fix PM usage counter unbalance in poweron","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/rockchip: lvds: fix PM usage counter unbalance in poweron\n\npm_runtime_get_sync will increment pm usage counter even it failed.\nForgetting to putting operation will result in reference leak here.\nWe fix it by replacing it with the newest pm_runtime_resume_and_get\nto keep usage counter balanced.","publishedAt":"2025-10-01T11:42:18.900Z","updatedAt":"2026-05-11T19:19:35.657Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"34cc0aa2545603560c79aaea3340d8ff3a71bd10","status":"affected","lessThan":"110bf15825edf4f20bc4e56aba624297861b06ab","versionType":"git"},{"version":"34cc0aa2545603560c79aaea3340d8ff3a71bd10","status":"affected","lessThan":"f6ed73db390319b248b91a6325da1a48ad85e0d1","versionType":"git"},{"version":"34cc0aa2545603560c79aaea3340d8ff3a71bd10","status":"affected","lessThan":"589a911980b730feadb9c430bc0747a118b04dd8","versionType":"git"},{"version":"34cc0aa2545603560c79aaea3340d8ff3a71bd10","status":"affected","lessThan":"12a9b4c4ebd9a0ba856370e088564af83cffd565","versionType":"git"},{"version":"34cc0aa2545603560c79aaea3340d8ff3a71bd10","status":"affected","lessThan":"4dba27f1a14592ac4cf71c3bc1cc1fd05dea8015","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/rockchip/rockchip_lvds.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.15","versionType":"semver"},{"version":"5.10.163","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.86","status":"unaffected","lessThanOrEqual":"5.15.*","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/gpu/drm/rockchip/rockchip_lvds.c"]}],"references":["https://git.kernel.org/stable/c/110bf15825edf4f20bc4e56aba624297861b06ab","https://git.kernel.org/stable/c/f6ed73db390319b248b91a6325da1a48ad85e0d1","https://git.kernel.org/stable/c/589a911980b730feadb9c430bc0747a118b04dd8","https://git.kernel.org/stable/c/12a9b4c4ebd9a0ba856370e088564af83cffd565","https://git.kernel.org/stable/c/4dba27f1a14592ac4cf71c3bc1cc1fd05dea8015"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50443.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50443","state":"PUBLISHED","datePublished":"2025-10-01T11:42:18.900Z","dateUpdated":"2026-05-11T19:19:35.657Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-09-17T14:53:07.010Z"},"containers":{"cna":{"title":"drm/rockchip: lvds: fix PM usage counter unbalance in poweron","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/rockchip: lvds: fix PM usage counter unbalance in poweron\n\npm_runtime_get_sync will increment pm usage counter even it failed.\nForgetting to putting operation will result in reference leak here.\nWe fix it by replacing it with the newest pm_runtime_resume_and_get\nto keep usage counter balanced."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"34cc0aa2545603560c79aaea3340d8ff3a71bd10","status":"affected","lessThan":"110bf15825edf4f20bc4e56aba624297861b06ab","versionType":"git"},{"version":"34cc0aa2545603560c79aaea3340d8ff3a71bd10","status":"affected","lessThan":"f6ed73db390319b248b91a6325da1a48ad85e0d1","versionType":"git"},{"version":"34cc0aa2545603560c79aaea3340d8ff3a71bd10","status":"affected","lessThan":"589a911980b730feadb9c430bc0747a118b04dd8","versionType":"git"},{"version":"34cc0aa2545603560c79aaea3340d8ff3a71bd10","status":"affected","lessThan":"12a9b4c4ebd9a0ba856370e088564af83cffd565","versionType":"git"},{"version":"34cc0aa2545603560c79aaea3340d8ff3a71bd10","status":"affected","lessThan":"4dba27f1a14592ac4cf71c3bc1cc1fd05dea8015","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/rockchip/rockchip_lvds.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.15","versionType":"semver"},{"version":"5.10.163","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.86","status":"unaffected","lessThanOrEqual":"5.15.*","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/gpu/drm/rockchip/rockchip_lvds.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/110bf15825edf4f20bc4e56aba624297861b06ab"},{"url":"https://git.kernel.org/stable/c/f6ed73db390319b248b91a6325da1a48ad85e0d1"},{"url":"https://git.kernel.org/stable/c/589a911980b730feadb9c430bc0747a118b04dd8"},{"url":"https://git.kernel.org/stable/c/12a9b4c4ebd9a0ba856370e088564af83cffd565"},{"url":"https://git.kernel.org/stable/c/4dba27f1a14592ac4cf71c3bc1cc1fd05dea8015"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:19:35.657Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"5.10.163"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"5.15.86"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.0.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.1.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}