linux: A flaw was found in the KVM's AMD nested virtualization (SVM)
CVE-2022-3344 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-3344, released October 25, 2022. It is not reported as exploited. Patch Radar priority: Routine.
A flaw was found in the KVM's AMD nested virtualization (SVM). A malicious L1 guest could purposely fail to intercept the shutdown of a cooperative nested guest (L2), possibly leading to a page fault and kernel panic in the host (L0).
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| linux · Debian 12.15 (bookworm) | 6.0.12-1 | DEBIAN-CVE-2022-3344 | Oct 25, 2022 |
| linux · Debian 13.5 (trixie) | 6.0.12-1 | DEBIAN-CVE-2022-3344 | Oct 25, 2022 |
| linux · Debian 14 | 6.0.12-1 | DEBIAN-CVE-2022-3344 | Oct 25, 2022 |
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