CVE-2026-64471
Published Jul 25, 2026
Description
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.
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EPSS — Exploit Prediction
0.0022
Probability of exploitation
0.13%
Percentile rank
EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.
References
Other References
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
Frequently Asked Questions
What is 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.
How do I check if I'm vulnerable to CVE-2026-64471? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.