CVE-2021-3543 log

Source
Severity Medium
Remote No
Type Privilege escalation
Description
A null pointer dereference in the Nitro Enclaves Linux kernel driver was found in the way that Enclaves VMs forces closures on the enclave file descriptor. A local user of a host machine could use this flaw to crash the system or escalate their privileges on the system.
Group Package Affected Fixed Severity Status Ticket
AVG-1954 linux-hardened 5.11.19.hardened1-1 5.11.20.hardened1-1 Medium Fixed
AVG-1953 linux-zen 5.12.2.zen2-1 5.12.3.zen1-1 Medium Fixed
AVG-1952 linux 5.12.2.arch1-1 5.12.3.arch1-1 Medium Fixed
AVG-1942 linux-lts 5.10.35-1 5.10.36-1 Medium Fixed
References
https://bugzilla.redhat.com/show_bug.cgi?id=1953022
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.12.3&id=3494c68d79cbb7ddff88fd35e0796343ef736606
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.11.20&id=5f4a8ccfc15c1498d897139e5dbff82a35005144
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.10.36&id=ed9cfd60c7875b0597e672e89c0bad09a88307d2