{"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"}}}}

{}

{}

{"bugzilla": {"description": "kernel: Bluetooth: btusb: fix use-after-free on registration failure", "id": "2507092", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2507092"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-825", "details": ["A flaw was found in the Linux kernel's Bluetooth subsystem (btusb). When a Bluetooth controller fails to register, the system may not properly release associated interfaces. This can lead to a use-after-free or double-free memory error when these interfaces are later disconnected, potentially causing system instability or a denial of service (DoS)."], "name": "CVE-2026-64471", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-07-25T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-64471\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-64471\nhttps://lore.kernel.org/linux-cve-announce/2026072545-CVE-2026-64471-0da2@gregkh/T"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[9bfa35fe422c74882e27cc54450a5f76c96aad68,e09ac7d0c6859a360bf36e7104aef03f88184e0b)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[9bfa35fe422c74882e27cc54450a5f76c96aad68,468fcdfaeb937163dd250773a9fed17ab1fa203c)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[9bfa35fe422c74882e27cc54450a5f76c96aad68,1ce5012944afaddbda939ec6bae9800fce84abbc)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[9bfa35fe422c74882e27cc54450a5f76c96aad68,e6313b800da61a26c2fdd5eba0105e197c0ab3bc)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[9bfa35fe422c74882e27cc54450a5f76c96aad68,14e02f1449ba425a44dedbec9a21efafb056e09f)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[9bfa35fe422c74882e27cc54450a5f76c96aad68,8db0ce3de78367f61c2970c0f16d9adee8830a23)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[9bfa35fe422c74882e27cc54450a5f76c96aad68,da7d7758fe884b256ddc9fef562e5ddef7952383)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[9bfa35fe422c74882e27cc54450a5f76c96aad68,eedc6867ebad73edbfaf9a0a65fbef7115cc4753)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "2.6.27"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,2.6.27)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.10.261,5.11.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.15.212,5.16.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.1.178,6.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.145,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.96,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.39,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.4,7.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2-rc1,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-07-25T23:45:03.753625+00:00", "updated": "2026-07-28T15:45:17.249258+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-416"]}