CVE - CVE-2019-3016

CVE-ID
CVE-2019-3016	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
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.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
CONFIRM:https://bugzilla.redhat.com/show_bug.cgi?id=1792167 CONFIRM:https://git.kernel.org/linus/1eff70a9abd46f175defafd29bc17ad456f398a7 CONFIRM:https://git.kernel.org/linus/8c6de56a42e0c657955e12b882a81ef07d1d073e CONFIRM:https://git.kernel.org/linus/917248144db5d7320655dbb41d3af0b8a0f3d589 CONFIRM:https://git.kernel.org/linus/a6bd811f1209fe1c64c9f6fd578101d6436c6b6e CONFIRM:https://git.kernel.org/linus/b043138246a41064527cf019a3d51d9f015e9796 CONFIRM:https://lore.kernel.org/lkml/1580407316-11391-1-git-send-email-pbonzini@redhat.com/ CONFIRM:https://security.netapp.com/advisory/ntap-20200313-0003/ DEBIAN:DSA-4699 URL:https://www.debian.org/security/2020/dsa-4699 MISC:http://packetstormsecurity.com/files/157233/Kernel-Live-Patch-Security-Notice-LSN-0065-1.html MLIST:[oss-security] 20200130 CVE-2019-3016: information leak within a KVM guest URL:http://www.openwall.com/lists/oss-security/2020/01/30/4 UBUNTU:USN-4300-1 URL:https://usn.ubuntu.com/4300-1/ UBUNTU:USN-4301-1 URL:https://usn.ubuntu.com/4301-1/
Assigning CNA
Oracle
Date Record Created
20181214	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20181214)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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