{"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": "2026-04-24T14:45:03.905Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-04-24T14:45:03.905Z"}, "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": 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"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"}, 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"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"}}}}

{}

{"cveTags": [], "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."}], "id": "CVE-2026-31651", "lastModified": "2026-04-24T17:51:40.810", "metrics": {}, "published": "2026-04-24T15:16:44.573", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/517b58e1d067115f80d198feee10192da4c424d0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/53f2642d77ab5f1f303388bff5500363c6cf962c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6446516e626ce7c44bdadbcbb3d7677a2c52ce93"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6468cab1173f44f7a4b7a05ce8abfdfd1ce1557a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8d09e75759cb2afc0732acfb5a14a93c03805a61"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ba3b9429de94958dc0060d9816a915dd75c34919"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c83a282615d8f7ba28cebddd54600b419d562d82"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/dff34ef879c5e73298443956a8b391311ba78d57"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{}

{}