{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-64471", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-19T15:36:31.790Z", "datePublished": "2026-07-25T08:51:35.245Z", "dateUpdated": "2026-07-25T08:51:35.245Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-07-25T08:51:35.245Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btusb: fix use-after-free on registration failure\n\nMake sure to release the sibling interfaces in case controller\nregistration fails to avoid use-after-free and double-free when they are\neventually disconnected.\n\nThis issue was reported by Sashiko while reviewing a fix for a wakeup\nsource leak in the btusb probe errors paths."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/bluetooth/btusb.c"], "versions": [{"version": "9bfa35fe422c74882e27cc54450a5f76c96aad68", "lessThan": "e09ac7d0c6859a360bf36e7104aef03f88184e0b", "status": "affected", "versionType": "git"}, {"version": "9bfa35fe422c74882e27cc54450a5f76c96aad68", "lessThan": "468fcdfaeb937163dd250773a9fed17ab1fa203c", "status": "affected", "versionType": "git"}, {"version": "9bfa35fe422c74882e27cc54450a5f76c96aad68", "lessThan": "1ce5012944afaddbda939ec6bae9800fce84abbc", "status": "affected", "versionType": "git"}, {"version": "9bfa35fe422c74882e27cc54450a5f76c96aad68", "lessThan": "e6313b800da61a26c2fdd5eba0105e197c0ab3bc", "status": "affected", "versionType": "git"}, {"version": "9bfa35fe422c74882e27cc54450a5f76c96aad68", "lessThan": "14e02f1449ba425a44dedbec9a21efafb056e09f", "status": "affected", "versionType": "git"}, {"version": "9bfa35fe422c74882e27cc54450a5f76c96aad68", "lessThan": "8db0ce3de78367f61c2970c0f16d9adee8830a23", "status": "affected", "versionType": "git"}, {"version": "9bfa35fe422c74882e27cc54450a5f76c96aad68", "lessThan": "da7d7758fe884b256ddc9fef562e5ddef7952383", "status": "affected", "versionType": "git"}, {"version": "9bfa35fe422c74882e27cc54450a5f76c96aad68", "lessThan": "eedc6867ebad73edbfaf9a0a65fbef7115cc4753", "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/bluetooth/btusb.c"], "versions": [{"version": "2.6.27", "status": "affected"}, {"version": "0", "lessThan": "2.6.27", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.261", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.212", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.178", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.145", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.96", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.39", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.4", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2-rc1", "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": "2.6.27", "versionEndExcluding": "5.10.261"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.27", "versionEndExcluding": "5.15.212"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.27", "versionEndExcluding": "6.1.178"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.27", "versionEndExcluding": "6.6.145"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.27", "versionEndExcluding": "6.12.96"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.27", "versionEndExcluding": "6.18.39"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.27", "versionEndExcluding": "7.1.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.27", "versionEndExcluding": "7.2-rc1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/e09ac7d0c6859a360bf36e7104aef03f88184e0b"}, {"url": "https://git.kernel.org/stable/c/468fcdfaeb937163dd250773a9fed17ab1fa203c"}, {"url": "https://git.kernel.org/stable/c/1ce5012944afaddbda939ec6bae9800fce84abbc"}, {"url": "https://git.kernel.org/stable/c/e6313b800da61a26c2fdd5eba0105e197c0ab3bc"}, {"url": "https://git.kernel.org/stable/c/14e02f1449ba425a44dedbec9a21efafb056e09f"}, {"url": "https://git.kernel.org/stable/c/8db0ce3de78367f61c2970c0f16d9adee8830a23"}, {"url": "https://git.kernel.org/stable/c/da7d7758fe884b256ddc9fef562e5ddef7952383"}, {"url": "https://git.kernel.org/stable/c/eedc6867ebad73edbfaf9a0a65fbef7115cc4753"}], "title": "Bluetooth: btusb: fix use-after-free on registration failure", "x_generator": {"engine": "bippy-1.2.0"}}}}

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