Description
An issue was discovered in Xen through 4.9.x allowing PV guest OS users to cause a denial of service (host OS crash) if shadow mode and log-dirty mode are in place, because of an incorrect assertion related to M2P.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://www.securitytracker.com/id/1040771 ↗
- https://xenbits.xen.org/xsa/advisory-251.html ↗
- https://lists.debian.org/debian-lts-announce/2018/01/msg00003.html ↗
- http://www.openwall.com/lists/oss-security/2017/12/12/5 ↗
- https://lists.debian.org/debian-lts-announce/2018/10/msg00009.html ↗
- https://security.gentoo.org/glsa/201801-14 ↗
- http://www.securityfocus.com/bid/102175 ↗
- https://www.debian.org/security/2018/dsa-4112 ↗
- https://support.citrix.com/article/CTX232096 ↗