Description
An issue was discovered in Xen through 4.9.x allowing guest OS users to cause a denial of service (host OS crash) or gain host OS privileges by leveraging incorrect error handling for reference counting in shadow mode.
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
- https://xenbits.xen.org/xsa/advisory-250.html ↗
- https://lists.debian.org/debian-lts-announce/2018/01/msg00003.html ↗
- https://lists.debian.org/debian-lts-announce/2018/10/msg00009.html ↗
- http://www.securityfocus.com/bid/102172 ↗
- https://security.gentoo.org/glsa/201801-14 ↗
- http://www.securitytracker.com/id/1040770 ↗
- http://www.openwall.com/lists/oss-security/2017/12/12/3 ↗
- https://www.debian.org/security/2018/dsa-4112 ↗
- https://support.citrix.com/article/CTX232096 ↗