CVE-2021-22543 log

Severity Medium
Remote No
Type Privilege escalation
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-2122 linux-lts 5.10.46-1 5.10.47-1 Medium Fixed
AVG-2121 linux-hardened 5.12.13.hardened1-1 5.12.14.hardened1-1 Medium Fixed
AVG-2120 linux-zen 5.12.13.zen1-2 5.12.14.zen1-1 Medium Fixed
AVG-2119 linux 5.12.13.arch1-2 5.12.14.arch1-1 Medium Fixed