{"id":"CVE-2022-50574","state":"PUBLISHED","title":"drm/omap: dss: Fix refcount leak bugs","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/omap: dss: Fix refcount leak bugs\n\nIn dss_init_ports() and __dss_uninit_ports(), we should call\nof_node_put() for the reference returned by of_graph_get_port_by_id()\nin fail path or when it is not used anymore.","publishedAt":"2025-10-22T13:23:29.027Z","updatedAt":"2026-05-11T19:22:03.358Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"09bffa6e519256c6fa1552d6ba1f5d594337a464","status":"affected","lessThan":"9d7af9b1624dd70b67354972d7297429e6372091","versionType":"git"},{"version":"09bffa6e519256c6fa1552d6ba1f5d594337a464","status":"affected","lessThan":"1f340e1c1c74d11c45a6e32663829b26acd4f47b","versionType":"git"},{"version":"09bffa6e519256c6fa1552d6ba1f5d594337a464","status":"affected","lessThan":"a5ce83e85d795ec98697039ecc518b21d5810adc","versionType":"git"},{"version":"09bffa6e519256c6fa1552d6ba1f5d594337a464","status":"affected","lessThan":"e55261beb86a15c190b2ff9090cb47bc06765353","versionType":"git"},{"version":"09bffa6e519256c6fa1552d6ba1f5d594337a464","status":"affected","lessThan":"8f7c4114db841497e1148598e22548dd1f700b22","versionType":"git"},{"version":"09bffa6e519256c6fa1552d6ba1f5d594337a464","status":"affected","lessThan":"8b42057e62120813ebe9274f508fa785b7cab33a","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/omapdrm/dss/dss.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.12","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/omapdrm/dss/dss.c"]}],"references":["https://git.kernel.org/stable/c/9d7af9b1624dd70b67354972d7297429e6372091","https://git.kernel.org/stable/c/1f340e1c1c74d11c45a6e32663829b26acd4f47b","https://git.kernel.org/stable/c/a5ce83e85d795ec98697039ecc518b21d5810adc","https://git.kernel.org/stable/c/e55261beb86a15c190b2ff9090cb47bc06765353","https://git.kernel.org/stable/c/8f7c4114db841497e1148598e22548dd1f700b22","https://git.kernel.org/stable/c/8b42057e62120813ebe9274f508fa785b7cab33a"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50574.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50574","state":"PUBLISHED","datePublished":"2025-10-22T13:23:29.027Z","dateUpdated":"2026-05-11T19:22:03.358Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-10-22T13:20:23.761Z"},"containers":{"cna":{"title":"drm/omap: dss: Fix refcount leak bugs","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/omap: dss: Fix refcount leak bugs\n\nIn dss_init_ports() and __dss_uninit_ports(), we should call\nof_node_put() for the reference returned by of_graph_get_port_by_id()\nin fail path or when it is not used anymore."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"09bffa6e519256c6fa1552d6ba1f5d594337a464","status":"affected","lessThan":"9d7af9b1624dd70b67354972d7297429e6372091","versionType":"git"},{"version":"09bffa6e519256c6fa1552d6ba1f5d594337a464","status":"affected","lessThan":"1f340e1c1c74d11c45a6e32663829b26acd4f47b","versionType":"git"},{"version":"09bffa6e519256c6fa1552d6ba1f5d594337a464","status":"affected","lessThan":"a5ce83e85d795ec98697039ecc518b21d5810adc","versionType":"git"},{"version":"09bffa6e519256c6fa1552d6ba1f5d594337a464","status":"affected","lessThan":"e55261beb86a15c190b2ff9090cb47bc06765353","versionType":"git"},{"version":"09bffa6e519256c6fa1552d6ba1f5d594337a464","status":"affected","lessThan":"8f7c4114db841497e1148598e22548dd1f700b22","versionType":"git"},{"version":"09bffa6e519256c6fa1552d6ba1f5d594337a464","status":"affected","lessThan":"8b42057e62120813ebe9274f508fa785b7cab33a","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/omapdrm/dss/dss.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.12","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/omapdrm/dss/dss.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/9d7af9b1624dd70b67354972d7297429e6372091"},{"url":"https://git.kernel.org/stable/c/1f340e1c1c74d11c45a6e32663829b26acd4f47b"},{"url":"https://git.kernel.org/stable/c/a5ce83e85d795ec98697039ecc518b21d5810adc"},{"url":"https://git.kernel.org/stable/c/e55261beb86a15c190b2ff9090cb47bc06765353"},{"url":"https://git.kernel.org/stable/c/8f7c4114db841497e1148598e22548dd1f700b22"},{"url":"https://git.kernel.org/stable/c/8b42057e62120813ebe9274f508fa785b7cab33a"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:22:03.358Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"5.4.220"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"5.10.150"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"5.15.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"5.19.17"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"6.0.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"6.1"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}