CVE-2018-7540 | BDVDB-2026-97219 Detail
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.
Impact#
No impact statement in the source data.
Weaknesses#
No weakness recorded in the source data.
References#
- https://xenbits.xen.org/xsa/advisory-252.html
- https://security.gentoo.org/glsa/201810-06
- http://www.securitytracker.com/id/1040773
- https://lists.debian.org/debian-lts-announce/2018/11/msg00013.html
- https://lists.debian.org/debian-lts-announce/2018/03/msg00003.html
- http://www.securityfocus.com/bid/103174
- https://www.debian.org/security/2018/dsa-4131
- https://support.citrix.com/article/CTX232655
- https://support.citrix.com/article/CTX232096
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.