Description
A flaw double-free memory corruption in the Linux kernel HCI device initialization subsystem was found in the way user attach malicious HCI TTY Bluetooth device. A local user could use this flaw to crash the system. This flaw affects all the Linux kernel versions starting from 3.13.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a kernel
All Linux kernel versions starting from 3.13affected
References
- http://www.openwall.com/lists/oss-security/2021/05/25/1 ↗
- http://www.openwall.com/lists/oss-security/2021/06/01/2 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=1964139 ↗
- https://www.openwall.com/lists/oss-security/2021/05/25/1 ↗
- https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html ↗
- https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html ↗