Related Vulnerabilities: CVE-2022-1158  

Linux Kernel v5.2+: x86/kvm: cmpxchg_gpte can write to pfns outside the userspace region

Severity Unknown

Remote Unknown

Type Unknown

Description

Linux Kernel v5.2+: x86/kvm: cmpxchg_gpte can write to pfns outside the userspace region

AVG-2701 linux-lts 5.15.14-1 High Vulnerable

AVG-2700 linux-hardened 5.16.20.hardened1-1 5.17.5.hardened1-1 High Fixed

AVG-2699 linux-zen 5.17.2.zen3-1 5.17.3.zen1-1 High Fixed

AVG-2698 linux 5.17.2.arch4-1 5.17.3.arch4-1 High Fixed

https://www.openwall.com/lists/oss-security/2022/04/08/4
https://git.kernel.org/linus/2a8859f373b0a86f0ece8ec8312607eacf12485d

TODO