CVE-2019-3016
unknown
CVSS v3
—
CVSS v2
—
VIR risk
—
Description
In a Linux KVM guest that has PV TLB enabled, a process in the guest kernel may be able to read memory locations from another process in the same guest. This problem is limit to the host running linux kernel 4.10 with a guest running linux kernel 4.16 or later. The problem mainly affects AMD processors but Intel CPUs cannot be ruled out.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2019-3016
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | fixed | 5.4.19-1 |
| debian | bullseye | fixed | 5.4.19-1 |
| debian | forky | fixed | 5.4.19-1 |
| debian | sid | fixed | 5.4.19-1 |
| debian | trixie | fixed | 5.4.19-1 |
References
Verify integrity in audit chain (admin only). AS-IS.