Bluetooth: btusb: fix use-after-free on registration failure
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.2%
exploitation probability
0.2%top 92% of all CVEs
observed exploitation
nono source reports it
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.
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/14e02f1449ba425a44dedbec9a21efafb056e09fhttps://git.kernel.org/stable/c/1ce5012944afaddbda939ec6bae9800fce84abbchttps://git.kernel.org/stable/c/468fcdfaeb937163dd250773a9fed17ab1fa203chttps://git.kernel.org/stable/c/8db0ce3de78367f61c2970c0f16d9adee8830a23https://git.kernel.org/stable/c/da7d7758fe884b256ddc9fef562e5ddef7952383https://git.kernel.org/stable/c/e09ac7d0c6859a360bf36e7104aef03f88184e0bhttps://git.kernel.org/stable/c/e6313b800da61a26c2fdd5eba0105e197c0ab3bchttps://git.kernel.org/stable/c/eedc6867ebad73edbfaf9a0a65fbef7115cc4753