{"id":"CVE-2026-53279","state":"PUBLISHED","title":"drm/gma500/oaktrail_lvds: fix hang on init failure","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/gma500/oaktrail_lvds: fix hang on init failure\n\nThe LVDS init code looks up an I2C adapter using i2c_get_adapter() and\ntries to read the EDID before falling back to allocating and registering\nits own adapter.\n\nThe error handling does not separate these cases so on a late init\nfailure it will try to deregister and free also an adapter that had\npreviously been registered. Since i2c_get_adapter() takes another\nreference to the adapter, deregistration hangs indefinitely while\nwaiting for the reference to be released.\n\nFix this by only destroying adapters allocated during LVDS init on\nerrors.","publishedAt":"2026-06-26T19:40:41.489Z","updatedAt":"2026-06-26T19:40:41.489Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"a57ebfc0b4da16a3f36bfebb158198aab3e340f8","status":"affected","lessThan":"5fe9f505d8578852c30668567bc3ce52e776e8c7","versionType":"git"},{"version":"a57ebfc0b4da16a3f36bfebb158198aab3e340f8","status":"affected","lessThan":"4e04b564c005c9900643c56656d751ad677889be","versionType":"git"},{"version":"a57ebfc0b4da16a3f36bfebb158198aab3e340f8","status":"affected","lessThan":"7877f7e231a8bd5c817af1491276550a5e195cd7","versionType":"git"},{"version":"a57ebfc0b4da16a3f36bfebb158198aab3e340f8","status":"affected","lessThan":"ab9256936b58eb178caddcf5b5b1638f079909d2","versionType":"git"},{"version":"a57ebfc0b4da16a3f36bfebb158198aab3e340f8","status":"affected","lessThan":"f6fc44af3bbd5ab0fb6bdec6f47decca11b38425","versionType":"git"},{"version":"a57ebfc0b4da16a3f36bfebb158198aab3e340f8","status":"affected","lessThan":"657a091ab6d01d0091b77660c75cfed573c9a53e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/gma500/oaktrail_lvds.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.0","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.0","versionType":"semver"},{"version":"6.1.175","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.141","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.91","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.33","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.0.10","status":"unaffected","lessThanOrEqual":"7.0.*","versionType":"semver"},{"version":"7.1","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/gma500/oaktrail_lvds.c"]}],"references":["https://git.kernel.org/stable/c/5fe9f505d8578852c30668567bc3ce52e776e8c7","https://git.kernel.org/stable/c/4e04b564c005c9900643c56656d751ad677889be","https://git.kernel.org/stable/c/7877f7e231a8bd5c817af1491276550a5e195cd7","https://git.kernel.org/stable/c/ab9256936b58eb178caddcf5b5b1638f079909d2","https://git.kernel.org/stable/c/f6fc44af3bbd5ab0fb6bdec6f47decca11b38425","https://git.kernel.org/stable/c/657a091ab6d01d0091b77660c75cfed573c9a53e"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:16.098Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/53xxx/CVE-2026-53279.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-53279","state":"PUBLISHED","datePublished":"2026-06-26T19:40:41.489Z","dateUpdated":"2026-06-26T19:40:41.489Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-06-09T07:44:35.395Z"},"containers":{"cna":{"title":"drm/gma500/oaktrail_lvds: fix hang on init failure","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/gma500/oaktrail_lvds: fix hang on init failure\n\nThe LVDS init code looks up an I2C adapter using i2c_get_adapter() and\ntries to read the EDID before falling back to allocating and registering\nits own adapter.\n\nThe error handling does not separate these cases so on a late init\nfailure it will try to deregister and free also an adapter that had\npreviously been registered. Since i2c_get_adapter() takes another\nreference to the adapter, deregistration hangs indefinitely while\nwaiting for the reference to be released.\n\nFix this by only destroying adapters allocated during LVDS init on\nerrors."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"a57ebfc0b4da16a3f36bfebb158198aab3e340f8","status":"affected","lessThan":"5fe9f505d8578852c30668567bc3ce52e776e8c7","versionType":"git"},{"version":"a57ebfc0b4da16a3f36bfebb158198aab3e340f8","status":"affected","lessThan":"4e04b564c005c9900643c56656d751ad677889be","versionType":"git"},{"version":"a57ebfc0b4da16a3f36bfebb158198aab3e340f8","status":"affected","lessThan":"7877f7e231a8bd5c817af1491276550a5e195cd7","versionType":"git"},{"version":"a57ebfc0b4da16a3f36bfebb158198aab3e340f8","status":"affected","lessThan":"ab9256936b58eb178caddcf5b5b1638f079909d2","versionType":"git"},{"version":"a57ebfc0b4da16a3f36bfebb158198aab3e340f8","status":"affected","lessThan":"f6fc44af3bbd5ab0fb6bdec6f47decca11b38425","versionType":"git"},{"version":"a57ebfc0b4da16a3f36bfebb158198aab3e340f8","status":"affected","lessThan":"657a091ab6d01d0091b77660c75cfed573c9a53e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/gma500/oaktrail_lvds.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.0","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.0","versionType":"semver"},{"version":"6.1.175","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.141","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.91","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.33","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.0.10","status":"unaffected","lessThanOrEqual":"7.0.*","versionType":"semver"},{"version":"7.1","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/gma500/oaktrail_lvds.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/5fe9f505d8578852c30668567bc3ce52e776e8c7"},{"url":"https://git.kernel.org/stable/c/4e04b564c005c9900643c56656d751ad677889be"},{"url":"https://git.kernel.org/stable/c/7877f7e231a8bd5c817af1491276550a5e195cd7"},{"url":"https://git.kernel.org/stable/c/ab9256936b58eb178caddcf5b5b1638f079909d2"},{"url":"https://git.kernel.org/stable/c/f6fc44af3bbd5ab0fb6bdec6f47decca11b38425"},{"url":"https://git.kernel.org/stable/c/657a091ab6d01d0091b77660c75cfed573c9a53e"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-06-26T19:40:41.489Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.1.175"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.6.141"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.12.91"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.18.33"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"7.0.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"7.1"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}