Bluetooth: btusb: fix use-after-free on registration failure
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.
CVE-2026-64471
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: osv:CVE-2026-64471
Kernel
Source reference: /affected/1/package/name
- Affected versions
- Not stated in this record
- Fixed versions
- 5.10.261
Source reference:
/affected/1/ranges5.15.212Source reference:
/affected/1/ranges6.1.178Source reference:
/affected/1/ranges6.6.145Source reference:
/affected/1/ranges6.12.96Source reference:
/affected/1/ranges6.18.39Source reference:
/affected/1/ranges7.1.4Source reference:
/affected/1/ranges - Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"ranges": [
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"type": "GIT",
"events": [
{
"introduced": "9bfa35fe422c74882e27cc54450a5f76c96aad68"
},
{
"fixed": "e09ac7d0c6859a360bf36e7104aef03f88184e0b"
},
{
"fixed": "468fcdfaeb937163dd250773a9fed17ab1fa203c"
},
{
"fixed": "1ce5012944afaddbda939ec6bae9800fce84abbc"
},
{
"fixed": "e6313b800da61a26c2fdd5eba0105e197c0ab3bc"
},
{
"fixed": "14e02f1449ba425a44dedbec9a21efafb056e09f"
},
{
"fixed": "8db0ce3de78367f61c2970c0f16d9adee8830a23"
},
{
"fixed": "da7d7758fe884b256ddc9fef562e5ddef7952383"
},
{
"fixed": "eedc6867ebad73edbfaf9a0a65fbef7115cc4753"
}
]
}
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-64471.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "2.6.27"
},
{
"fixed": "5.10.261"
}
]
},
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "5.11.0"
},
{
"fixed": "5.15.212"
}
]
},
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "5.16.0"
},
{
"fixed": "6.1.178"
}
]
},
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "6.2.0"
},
{
"fixed": "6.6.145"
}
]
},
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "6.7.0"
},
{
"fixed": "6.12.96"
}
]
},
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "6.13.0"
},
{
"fixed": "6.18.39"
}
]
},
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "6.19.0"
},
{
"fixed": "7.1.4"
}
]
}
],
"package": {
"name": "Kernel",
"ecosystem": "Linux"
},
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-64471.json"
}
}
]- Related CVEs
- CVE-2026-64471
Source reference:
/id
Publisher severity
No explicit severity was provided.
- Event
- #50657 · Revision 1
- Added to Heist Feed
- Publisher date