{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-31651","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-03-09T15:48:24.128Z","datePublished":"2026-04-24T14:45:03.905Z","dateUpdated":"2026-05-11T22:12:56.346Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T22:12:56.346Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmmc: vub300: fix NULL-deref on disconnect\n\nMake sure to deregister the controller before dropping the reference to\nthe driver data on disconnect to avoid NULL-pointer dereferences or\nuse-after-free."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/mmc/host/vub300.c"],"versions":[{"version":"88095e7b473a3d9ec3b9c60429576e9cbd327c89","lessThan":"6446516e626ce7c44bdadbcbb3d7677a2c52ce93","status":"affected","versionType":"git"},{"version":"88095e7b473a3d9ec3b9c60429576e9cbd327c89","lessThan":"ba3b9429de94958dc0060d9816a915dd75c34919","status":"affected","versionType":"git"},{"version":"88095e7b473a3d9ec3b9c60429576e9cbd327c89","lessThan":"517b58e1d067115f80d198feee10192da4c424d0","status":"affected","versionType":"git"},{"version":"88095e7b473a3d9ec3b9c60429576e9cbd327c89","lessThan":"6468cab1173f44f7a4b7a05ce8abfdfd1ce1557a","status":"affected","versionType":"git"},{"version":"88095e7b473a3d9ec3b9c60429576e9cbd327c89","lessThan":"53f2642d77ab5f1f303388bff5500363c6cf962c","status":"affected","versionType":"git"},{"version":"88095e7b473a3d9ec3b9c60429576e9cbd327c89","lessThan":"c83a282615d8f7ba28cebddd54600b419d562d82","status":"affected","versionType":"git"},{"version":"88095e7b473a3d9ec3b9c60429576e9cbd327c89","lessThan":"8d09e75759cb2afc0732acfb5a14a93c03805a61","status":"affected","versionType":"git"},{"version":"88095e7b473a3d9ec3b9c60429576e9cbd327c89","lessThan":"dff34ef879c5e73298443956a8b391311ba78d57","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/mmc/host/vub300.c"],"versions":[{"version":"3.0","status":"affected"},{"version":"0","lessThan":"3.0","status":"unaffected","versionType":"semver"},{"version":"5.10.253","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.203","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.169","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.135","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.82","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.23","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"6.19.13","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":"3.0","versionEndExcluding":"5.10.253"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.0","versionEndExcluding":"5.15.203"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.0","versionEndExcluding":"6.1.169"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.0","versionEndExcluding":"6.6.135"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.0","versionEndExcluding":"6.12.82"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.0","versionEndExcluding":"6.18.23"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.0","versionEndExcluding":"6.19.13"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.0","versionEndExcluding":"7.0"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/6446516e626ce7c44bdadbcbb3d7677a2c52ce93"},{"url":"https://git.kernel.org/stable/c/ba3b9429de94958dc0060d9816a915dd75c34919"},{"url":"https://git.kernel.org/stable/c/517b58e1d067115f80d198feee10192da4c424d0"},{"url":"https://git.kernel.org/stable/c/6468cab1173f44f7a4b7a05ce8abfdfd1ce1557a"},{"url":"https://git.kernel.org/stable/c/53f2642d77ab5f1f303388bff5500363c6cf962c"},{"url":"https://git.kernel.org/stable/c/c83a282615d8f7ba28cebddd54600b419d562d82"},{"url":"https://git.kernel.org/stable/c/8d09e75759cb2afc0732acfb5a14a93c03805a61"},{"url":"https://git.kernel.org/stable/c/dff34ef879c5e73298443956a8b391311ba78d57"}],"title":"mmc: vub300: fix NULL-deref on disconnect","x_generator":{"engine":"bippy-1.2.0"}}}}