Debian/linux: high 7.8
arch/x86/kvm/mmu.c in the Linux kernel through 4.13.5, when nested virtualisation is used, does not properly traverse guest pagetable entries to resolve a guest virtual address, which allows L1 guest
Action: Upgrade linux to 4.13.4-2 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.13.4-2 | - |
Fixed versions
| 4.13.4-2 |
Sources
- osv: DEBIAN-CVE-2017-12188#Debian:14/linux
- https://security-tracker.debian.org/tracker/CVE-2017-12188
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