CVE-2026-64471

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btusb: fix use-after-free on registration failure Make sure to release the sibling interfaces in case controller registration fails to avoid use-after-free and double-free when they are eventually disconnected. This issue was reported by Sashiko while reviewing a fix for a wakeup source leak in the btusb probe errors paths.

CVSS

No CVSS.

References

Link	Resource
https://git.kernel.org/stable/c/14e02f1449ba425a44dedbec9a21efafb056e09f
https://git.kernel.org/stable/c/1ce5012944afaddbda939ec6bae9800fce84abbc
https://git.kernel.org/stable/c/468fcdfaeb937163dd250773a9fed17ab1fa203c
https://git.kernel.org/stable/c/8db0ce3de78367f61c2970c0f16d9adee8830a23
https://git.kernel.org/stable/c/da7d7758fe884b256ddc9fef562e5ddef7952383
https://git.kernel.org/stable/c/e09ac7d0c6859a360bf36e7104aef03f88184e0b
https://git.kernel.org/stable/c/e6313b800da61a26c2fdd5eba0105e197c0ab3bc
https://git.kernel.org/stable/c/eedc6867ebad73edbfaf9a0a65fbef7115cc4753

Configurations

No configuration.

History

No history.

Information

Published : 2026-07-25 10:17

Updated : 2026-08-17 05:17

NVD link : CVE-2026-64471

Mitre link : CVE-2026-64471

CVE.ORG link : CVE-2026-64471

JSON object : View

Products Affected

No product.

CWE

No CWE.

{"id": "CVE-2026-64471", "cveTags": [], "metrics": {}, "affected": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "affectedData": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "9bfa35fe422c74882e27cc54450a5f76c96aad68", "lessThan": "e09ac7d0c6859a360bf36e7104aef03f88184e0b", "versionType": "git"}, {"status": "affected", "version": "9bfa35fe422c74882e27cc54450a5f76c96aad68", "lessThan": "468fcdfaeb937163dd250773a9fed17ab1fa203c", "versionType": "git"}, {"status": "affected", "version": "9bfa35fe422c74882e27cc54450a5f76c96aad68", "lessThan": "1ce5012944afaddbda939ec6bae9800fce84abbc", "versionType": "git"}, {"status": "affected", "version": "9bfa35fe422c74882e27cc54450a5f76c96aad68", "lessThan": "e6313b800da61a26c2fdd5eba0105e197c0ab3bc", "versionType": "git"}, {"status": "affected", "version": "9bfa35fe422c74882e27cc54450a5f76c96aad68", "lessThan": "14e02f1449ba425a44dedbec9a21efafb056e09f", "versionType": "git"}, {"status": "affected", "version": "9bfa35fe422c74882e27cc54450a5f76c96aad68", "lessThan": "8db0ce3de78367f61c2970c0f16d9adee8830a23", "versionType": "git"}, {"status": "affected", "version": "9bfa35fe422c74882e27cc54450a5f76c96aad68", "lessThan": "da7d7758fe884b256ddc9fef562e5ddef7952383", "versionType": "git"}, {"status": "affected", "version": "9bfa35fe422c74882e27cc54450a5f76c96aad68", "lessThan": "eedc6867ebad73edbfaf9a0a65fbef7115cc4753", "versionType": "git"}], "programFiles": ["drivers/bluetooth/btusb.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "2.6.27"}, {"status": "unaffected", "version": "0", "lessThan": "2.6.27", "versionType": "semver"}, {"status": "unaffected", "version": "5.10.261", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.15.212", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "6.1.178", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.6.145", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.12.96", "versionType": "semver", "lessThanOrEqual": "6.12.*"}, {"status": "unaffected", "version": "6.18.39", "versionType": "semver", "lessThanOrEqual": "6.18.*"}, {"status": "unaffected", "version": "7.1.4", "versionType": "semver", "lessThanOrEqual": "7.1.*"}, {"status": "unaffected", "version": "7.2", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/bluetooth/btusb.c"], "defaultStatus": "affected"}]}], "published": "2026-07-25T10:17:32.510", "references": [{"url": "https://git.kernel.org/stable/c/14e02f1449ba425a44dedbec9a21efafb056e09f", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/1ce5012944afaddbda939ec6bae9800fce84abbc", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/468fcdfaeb937163dd250773a9fed17ab1fa203c", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/8db0ce3de78367f61c2970c0f16d9adee8830a23", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/da7d7758fe884b256ddc9fef562e5ddef7952383", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/e09ac7d0c6859a360bf36e7104aef03f88184e0b", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/e6313b800da61a26c2fdd5eba0105e197c0ab3bc", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/eedc6867ebad73edbfaf9a0a65fbef7115cc4753", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Received", "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."}], "lastModified": "2026-08-17T05:17:52.700", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}