CVE - CVE-2018-7540

CVE-ID
CVE-2018-7540	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
An issue was discovered in Xen through 4.10.x allowing x86 PV guest OS users to cause a denial of service (host OS CPU hang) via non-preemptable L3/L4 pagetable freeing.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
BID:103174 URL:http://www.securityfocus.com/bid/103174 CONFIRM:https://support.citrix.com/article/CTX232096 CONFIRM:https://support.citrix.com/article/CTX232655 CONFIRM:https://xenbits.xen.org/xsa/advisory-252.html DEBIAN:DSA-4131 URL:https://www.debian.org/security/2018/dsa-4131 GENTOO:GLSA-201810-06 URL:https://security.gentoo.org/glsa/201810-06 MLIST:[debian-lts-announce] 20180306 [SECURITY] [DLA 1300-1] xen security update URL:https://lists.debian.org/debian-lts-announce/2018/03/msg00003.html MLIST:[debian-lts-announce] 20181112 [SECURITY] [DLA 1577-1] xen security update URL:https://lists.debian.org/debian-lts-announce/2018/11/msg00013.html SECTRACK:1040773 URL:http://www.securitytracker.com/id/1040773
Assigning CNA
MITRE Corporation
Date Record Created
20180227	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 (20180227)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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