CVE-2018-7541
CVE-2018-7541
This page contains facts from public vulnerability sources. Check the original advisory before updating.
An issue was discovered in Xen through 4.10.x allowing guest OS users to cause a denial of service (hypervisor crash) or gain privileges by triggering a grant-table transition from v2 to v1.
CVSS 8.8 · High · EPSS 0.4% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
n/a
- Versions
- n/a: Affected
No fix published
xen Debian:12
- Affected ranges
- ECOSYSTEM: < 4.8.3+comet2+shim4.10.0+comet3-1+deb9u5
Update to 4.8.3+comet2+shim4.10.0+comet3-1+deb9u5
xen Debian:13
- Affected ranges
- ECOSYSTEM: < 4.8.3+comet2+shim4.10.0+comet3-1+deb9u5
Update to 4.8.3+comet2+shim4.10.0+comet3-1+deb9u5
xen Debian:14
- Affected ranges
- ECOSYSTEM: < 4.8.3+comet2+shim4.10.0+comet3-1+deb9u5
Update to 4.8.3+comet2+shim4.10.0+comet3-1+deb9u5
xen Ubuntu:16.04:LTS
- Versions
- 4.5.1-0ubuntu1
- 4.5.1-0ubuntu2
- 4.6.0-1ubuntu1
- 4.6.0-1ubuntu2
- 4.6.0-1ubuntu4
- 4.6.0-1ubuntu4.1
- 4.6.0-1ubuntu4.2
- 4.6.0-1ubuntu4.3
- 4.6.5-0ubuntu1
- 4.6.5-0ubuntu1.1
- 4.6.5-0ubuntu1.2
- 4.6.5-0ubuntu1.4
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
Original sources
- http://www.securityfocus.com/bid/103177
- https://security.gentoo.org/glsa/201810-06
- https://lists.debian.org/debian-lts-announce/2018/11/msg00013.html
- https://xenbits.xen.org/xsa/advisory-255.html
- https://lists.debian.org/debian-lts-announce/2018/03/msg00003.html
- http://www.securitytracker.com/id/1040775
- https://www.debian.org/security/2018/dsa-4131
- https://support.citrix.com/article/CTX232655
- https://support.citrix.com/article/CTX232096
- https://nvd.nist.gov/vuln/detail/CVE-2018-7541