linux is vulnerable to heap buffer overflow flaw. The vulnerability exists in IPsec ESP transformation code in net/ipv4/esp4.c and net/ipv6/esp6.c which allows a local attacker with a normal user privilege to overwrite kernel heap objects and may cause a local privilege escalation threat.
git://git.launchpad.net/ubuntu-cve-tracker/tree/active/CVE-2022-27666
bugzilla.redhat.com/show_bug.cgi?id=2061633
github.com/torvalds/linux/commit/ebe48d368e97d007bfeb76fcb065d6cfc4c96645
security.netapp.com/advisory/ntap-20220429-0001/
www.debian.org/security/2022/dsa-5127
www.debian.org/security/2022/dsa-5173