{"id":"CVE-2022-50038","state":"PUBLISHED","title":"drm/meson: Fix refcount bugs in meson_vpu_has_available_connectors()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/meson: Fix refcount bugs in meson_vpu_has_available_connectors()\n\nIn this function, there are two refcount leak bugs:\n(1) when breaking out of for_each_endpoint_of_node(), we need call\nthe of_node_put() for the 'ep';\n(2) we should call of_node_put() for the reference returned by\nof_graph_get_remote_port() when it is not used anymore.","publishedAt":"2025-06-18T11:01:39.487Z","updatedAt":"2026-05-11T19:11:38.648Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"bbbe775ec5b5dace43a35886da9924837da09ddd","status":"affected","lessThan":"6a758f0ba11699837af9e1a0f7cbac6ef765a23e","versionType":"git"},{"version":"bbbe775ec5b5dace43a35886da9924837da09ddd","status":"affected","lessThan":"fc1fc2abfcb9235d0ece9a4d858426fb617cfa66","versionType":"git"},{"version":"bbbe775ec5b5dace43a35886da9924837da09ddd","status":"affected","lessThan":"d58ef256781398ad115aef44de0a02ad27ea6c3a","versionType":"git"},{"version":"bbbe775ec5b5dace43a35886da9924837da09ddd","status":"affected","lessThan":"3aa710e96747c8b4e52ba12ffe09edcb2755897c","versionType":"git"},{"version":"bbbe775ec5b5dace43a35886da9924837da09ddd","status":"affected","lessThan":"fe71d84c1a6c0d54657431e8eeaefc9d24895304","versionType":"git"},{"version":"bbbe775ec5b5dace43a35886da9924837da09ddd","status":"affected","lessThan":"8dec38e19f6928235d4009ce55f7add8af34e5c7","versionType":"git"},{"version":"bbbe775ec5b5dace43a35886da9924837da09ddd","status":"affected","lessThan":"91b3c8dbe898df158fd2a84675f3a284ff6666f7","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/meson/meson_drv.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.10","versionType":"semver"},{"version":"4.14.291","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.256","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.211","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.138","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.63","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.19.4","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0","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/meson/meson_drv.c"]}],"references":["https://git.kernel.org/stable/c/6a758f0ba11699837af9e1a0f7cbac6ef765a23e","https://git.kernel.org/stable/c/fc1fc2abfcb9235d0ece9a4d858426fb617cfa66","https://git.kernel.org/stable/c/d58ef256781398ad115aef44de0a02ad27ea6c3a","https://git.kernel.org/stable/c/3aa710e96747c8b4e52ba12ffe09edcb2755897c","https://git.kernel.org/stable/c/fe71d84c1a6c0d54657431e8eeaefc9d24895304","https://git.kernel.org/stable/c/8dec38e19f6928235d4009ce55f7add8af34e5c7","https://git.kernel.org/stable/c/91b3c8dbe898df158fd2a84675f3a284ff6666f7"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50038.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50038","state":"PUBLISHED","datePublished":"2025-06-18T11:01:39.487Z","dateUpdated":"2026-05-11T19:11:38.648Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-06-18T10:57:27.397Z"},"containers":{"cna":{"title":"drm/meson: Fix refcount bugs in meson_vpu_has_available_connectors()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/meson: Fix refcount bugs in meson_vpu_has_available_connectors()\n\nIn this function, there are two refcount leak bugs:\n(1) when breaking out of for_each_endpoint_of_node(), we need call\nthe of_node_put() for the 'ep';\n(2) we should call of_node_put() for the reference returned by\nof_graph_get_remote_port() when it is not used anymore."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"bbbe775ec5b5dace43a35886da9924837da09ddd","status":"affected","lessThan":"6a758f0ba11699837af9e1a0f7cbac6ef765a23e","versionType":"git"},{"version":"bbbe775ec5b5dace43a35886da9924837da09ddd","status":"affected","lessThan":"fc1fc2abfcb9235d0ece9a4d858426fb617cfa66","versionType":"git"},{"version":"bbbe775ec5b5dace43a35886da9924837da09ddd","status":"affected","lessThan":"d58ef256781398ad115aef44de0a02ad27ea6c3a","versionType":"git"},{"version":"bbbe775ec5b5dace43a35886da9924837da09ddd","status":"affected","lessThan":"3aa710e96747c8b4e52ba12ffe09edcb2755897c","versionType":"git"},{"version":"bbbe775ec5b5dace43a35886da9924837da09ddd","status":"affected","lessThan":"fe71d84c1a6c0d54657431e8eeaefc9d24895304","versionType":"git"},{"version":"bbbe775ec5b5dace43a35886da9924837da09ddd","status":"affected","lessThan":"8dec38e19f6928235d4009ce55f7add8af34e5c7","versionType":"git"},{"version":"bbbe775ec5b5dace43a35886da9924837da09ddd","status":"affected","lessThan":"91b3c8dbe898df158fd2a84675f3a284ff6666f7","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/meson/meson_drv.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.10","versionType":"semver"},{"version":"4.14.291","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.256","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.211","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.138","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.63","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.19.4","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0","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/meson/meson_drv.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/6a758f0ba11699837af9e1a0f7cbac6ef765a23e"},{"url":"https://git.kernel.org/stable/c/fc1fc2abfcb9235d0ece9a4d858426fb617cfa66"},{"url":"https://git.kernel.org/stable/c/d58ef256781398ad115aef44de0a02ad27ea6c3a"},{"url":"https://git.kernel.org/stable/c/3aa710e96747c8b4e52ba12ffe09edcb2755897c"},{"url":"https://git.kernel.org/stable/c/fe71d84c1a6c0d54657431e8eeaefc9d24895304"},{"url":"https://git.kernel.org/stable/c/8dec38e19f6928235d4009ce55f7add8af34e5c7"},{"url":"https://git.kernel.org/stable/c/91b3c8dbe898df158fd2a84675f3a284ff6666f7"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:11:38.648Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"4.14.291"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"4.19.256"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"5.4.211"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"5.10.138"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"5.15.63"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"5.19.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"6.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}