GHSA-fg5w-g6pm-xp23HighCVSS 8.8
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sync: hold...
🔗 CVE IDs covered (1)
📋 Description
In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: hci_sync: hold conn in hci_connect_acl/le_sync() callbacks
There is theoretical UAF if the conn is freed while the hci_sync task is running.
Hold refcount to avoid that.
🔗 References (7)
- https://nvd.nist.gov/vuln/detail/CVE-2026-80692
- https://git.kernel.org/stable/c/2f5d635ad5906b0235bc0c870e8beba3116e1e98
- https://git.kernel.org/stable/c/9a77f296aff4b2ca5f2928ab3a3220c82d8b4074
- https://git.kernel.org/stable/c/a4de6fc95b2f36967fc247ae51cad2171194f7cd
- https://git.kernel.org/stable/c/301a4e2e89313dee10f0e8cb084daedbbe4a3dce
- https://git.kernel.org/stable/c/f0a544ef6e38e4063d0ed72ad83d6bf0f4e70805
- https://github.com/advisories/GHSA-fg5w-g6pm-xp23