CVE-2019-3016
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.2epss 0.6%
exploitation probability
0.6%top 54% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected products
linux · linux_kernelReferences
http://packetstormsecurity.com/files/157233/Kernel-Live-Patch-Security-Notice-LSN-0065-1.htmlhttps://bugzilla.redhat.com/show_bug.cgi?id=1792167https://git.kernel.org/linus/1eff70a9abd46f175defafd29bc17ad456f398a7https://git.kernel.org/linus/8c6de56a42e0c657955e12b882a81ef07d1d073ehttps://git.kernel.org/linus/917248144db5d7320655dbb41d3af0b8a0f3d589https://git.kernel.org/linus/a6bd811f1209fe1c64c9f6fd578101d6436c6b6ehttps://git.kernel.org/linus/b043138246a41064527cf019a3d51d9f015e9796https://lore.kernel.org/lkml/1580407316-11391-1-git-send-email-pbonzini%40redhat.com/https://security.netapp.com/advisory/ntap-20200313-0003/https://usn.ubuntu.com/4300-1/https://usn.ubuntu.com/4301-1/https://www.debian.org/security/2020/dsa-4699