CVE-2026-64471
Bluetooth: btusb: fix use-after-free on registration failure
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Jul 25, 2026 |
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Affected Versions
Linux / Linux
9bfa35fe422c74882e27cc54450a5f76c96aad68 < e09ac7d0c6859a360bf36e7104aef03f88184e0b 9bfa35fe422c74882e27cc54450a5f76c96aad68 < 468fcdfaeb937163dd250773a9fed17ab1fa203c 9bfa35fe422c74882e27cc54450a5f76c96aad68 < 1ce5012944afaddbda939ec6bae9800fce84abbc 9bfa35fe422c74882e27cc54450a5f76c96aad68 < e6313b800da61a26c2fdd5eba0105e197c0ab3bc 9bfa35fe422c74882e27cc54450a5f76c96aad68 < 14e02f1449ba425a44dedbec9a21efafb056e09f 9bfa35fe422c74882e27cc54450a5f76c96aad68 < 8db0ce3de78367f61c2970c0f16d9adee8830a23 9bfa35fe422c74882e27cc54450a5f76c96aad68 < da7d7758fe884b256ddc9fef562e5ddef7952383 9bfa35fe422c74882e27cc54450a5f76c96aad68 < eedc6867ebad73edbfaf9a0a65fbef7115cc4753
Linux / Linux
2.6.27
References
git.kernel.org: https://git.kernel.org/stable/c/e09ac7d0c6859a360bf36e7104aef03f88184e0b git.kernel.org: https://git.kernel.org/stable/c/468fcdfaeb937163dd250773a9fed17ab1fa203c git.kernel.org: https://git.kernel.org/stable/c/1ce5012944afaddbda939ec6bae9800fce84abbc git.kernel.org: https://git.kernel.org/stable/c/e6313b800da61a26c2fdd5eba0105e197c0ab3bc git.kernel.org: https://git.kernel.org/stable/c/14e02f1449ba425a44dedbec9a21efafb056e09f git.kernel.org: https://git.kernel.org/stable/c/8db0ce3de78367f61c2970c0f16d9adee8830a23 git.kernel.org: https://git.kernel.org/stable/c/da7d7758fe884b256ddc9fef562e5ddef7952383 git.kernel.org: https://git.kernel.org/stable/c/eedc6867ebad73edbfaf9a0a65fbef7115cc4753