CVE-2021-3752

Name
CVE-2021-3752
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.
NVD Severity
medium
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://lore.kernel.org/lkml/20211115165435.133245729@linuxfoundation.org/
MISC https://www.openwall.com/lists/oss-security/2021/09/15/4
MISC https://bugzilla.redhat.com/show_bug.cgi?id=1999544
MLIST https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html
MLIST https://lists.debian.org/debian-lts-announce/2022/03/msg00011.html
DEBIAN https://www.debian.org/security/2022/dsa-5096
CONFIRM https://security.netapp.com/advisory/ntap-20220318-0009/

Match rules

CPE URI Source package Min version Max version
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* linux_kernel >= None < 5.15.3

Vulnerable and fixed packages

Source package Branch Version Maintainer Status