Debian/linux: high 7.8
An issue was discovered in 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
Action: Upgrade linux to 5.10.46-2 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 5.10.46-2 | - |
Fixed versions
| 5.10.46-2 |
Sources
- osv: DEBIAN-CVE-2021-22543#Debian:13/linux
- https://security-tracker.debian.org/tracker/CVE-2021-22543
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