CVE-2018-7540

Name
CVE-2018-7540
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.
NVD Severity
medium
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
Vendor Advisory https://xenbits.xen.org/xsa/advisory-252.html
Third Party Advisory https://www.debian.org/security/2018/dsa-4131
Third Party Advisory https://lists.debian.org/debian-lts-announce/2018/03/msg00003.html
CONFIRM https://support.citrix.com/article/CTX232655
BID http://www.securityfocus.com/bid/103174
CONFIRM https://support.citrix.com/article/CTX232096
SECTRACK http://www.securitytracker.com/id/1040773
GENTOO https://security.gentoo.org/glsa/201810-06
MLIST https://lists.debian.org/debian-lts-announce/2018/11/msg00013.html

Match rules

CPE URI Source package Min version Max version
cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:* xen >= None <= 4.10.0

Vulnerable and fixed packages

Source package Branch Version Maintainer Status