Description
A use-after-free flaw was found in the Linux kernel’s Bluetooth subsystem in the way user calls connect to the socket and disconnect simultaneously due to a race condition. This flaw allows a user to crash the system or escalate their privileges. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a kernel
kernel 5.15.3affected
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1999544 ↗
- https://lore.kernel.org/lkml/20211115165435.133245729%40linuxfoundation.org/ ↗
- https://www.openwall.com/lists/oss-security/2021/09/15/4 ↗
- https://lists.debian.org/debian-lts-announce/2022/03/msg00011.html ↗
- https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html ↗
- https://www.debian.org/security/2022/dsa-5096 ↗
- https://www.oracle.com/security-alerts/cpujul2022.html ↗
- https://security.netapp.com/advisory/ntap-20220318-0009/ ↗