UBUNTU-CVE-2019-3016
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.
02 / AFFECTED SOFTWARE
Affected packages
23 explicit affected versions
5 explicit affected versions
42 explicit affected versions
6 explicit affected versions
4 explicit affected versions
26 explicit affected versions
36 explicit affected versions
4 explicit affected versions
12 explicit affected versions
12 explicit affected versions
2 explicit affected versions
23 explicit affected versions
10 explicit affected versions
15 explicit affected versions
5 explicit affected versions
2 explicit affected versions
51 explicit affected versions
78 explicit affected versions
45 explicit affected versions
6 explicit affected versions
12 explicit affected versions
1 explicit affected versions
1 explicit affected versions
23 explicit affected versions
1 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
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.
05 / REFERENCES