{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-23426","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-01-13T15:37:46.015Z","datePublished":"2026-04-03T13:24:34.276Z","dateUpdated":"2026-05-11T22:06:40.703Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T22:06:40.703Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/logicvc: Fix device node reference leak in logicvc_drm_config_parse()\n\nThe logicvc_drm_config_parse() function calls of_get_child_by_name() to\nfind the \"layers\" node but fails to release the reference, leading to a\ndevice node reference leak.\n\nFix this by using the __free(device_node) cleanup attribute to automatic\nrelease the reference when the variable goes out of scope."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/logicvc/logicvc_drm.c"],"versions":[{"version":"efeeaefe9be56e8ae5e5b4e9ff6d2275ec977ec5","lessThan":"b88f49910be147b7974098b9172b0d3873142d6a","status":"affected","versionType":"git"},{"version":"efeeaefe9be56e8ae5e5b4e9ff6d2275ec977ec5","lessThan":"0bd326dffd9e103335d77d9c31275c0d5a7979eb","status":"affected","versionType":"git"},{"version":"efeeaefe9be56e8ae5e5b4e9ff6d2275ec977ec5","lessThan":"871630255ecd2d9b64ad1d75a7dfc0567d7d9989","status":"affected","versionType":"git"},{"version":"efeeaefe9be56e8ae5e5b4e9ff6d2275ec977ec5","lessThan":"f8a6eba20edb938166b26e133cc61306e1bc6de9","status":"affected","versionType":"git"},{"version":"efeeaefe9be56e8ae5e5b4e9ff6d2275ec977ec5","lessThan":"78e91e49d28e05ccaa6b445bafb5e367d57c9583","status":"affected","versionType":"git"},{"version":"efeeaefe9be56e8ae5e5b4e9ff6d2275ec977ec5","lessThan":"fef0e649f8b42bdffe4a916dd46e1b1e9ad2f207","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/logicvc/logicvc_drm.c"],"versions":[{"version":"6.0","status":"affected"},{"version":"0","lessThan":"6.0","status":"unaffected","versionType":"semver"},{"version":"6.1.167","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.130","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.77","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.17","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"6.19.7","lessThanOrEqual":"6.19.*","status":"unaffected","versionType":"semver"},{"version":"7.0","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.1.167"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.6.130"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.12.77"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.18.17"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.19.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"7.0"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/b88f49910be147b7974098b9172b0d3873142d6a"},{"url":"https://git.kernel.org/stable/c/0bd326dffd9e103335d77d9c31275c0d5a7979eb"},{"url":"https://git.kernel.org/stable/c/871630255ecd2d9b64ad1d75a7dfc0567d7d9989"},{"url":"https://git.kernel.org/stable/c/f8a6eba20edb938166b26e133cc61306e1bc6de9"},{"url":"https://git.kernel.org/stable/c/78e91e49d28e05ccaa6b445bafb5e367d57c9583"},{"url":"https://git.kernel.org/stable/c/fef0e649f8b42bdffe4a916dd46e1b1e9ad2f207"}],"title":"drm/logicvc: Fix device node reference leak in logicvc_drm_config_parse()","x_generator":{"engine":"bippy-1.2.0"}}}}