CVE-2021-22543 log

Source
Severity Medium
Remote No
Type Privilege escalation
Description
An issue was discovered in the Linux KVM· through Improper handling of VM_IO|VM_PFNMAP, vmas in KVM can bypass RO checks and can lead to pages being freed while still accessible by the VMM and guest. This allows users with the ability to start and control a VM to read/write random pages of memory and can result in local privilege escalation.
Group Package Affected Fixed Severity Status Ticket
AVG-1881 linux-hardened 5.12.12.hardened1-1 Medium Vulnerable
AVG-1880 linux-zen 5.12.12.zen1-1 Medium Vulnerable
AVG-1879 linux 5.12.12.arch1-1 Medium Vulnerable
AVG-1741 linux-lts 5.10.45-1 Medium Vulnerable
References
https://github.com/google/security-research/security/advisories/GHSA-7wq5-phmq-m584