CVE-2018-19962
CVE-2018-19962
This page contains facts from public vulnerability sources. Check the original advisory before updating.
An issue was discovered in Xen through 4.11.x on AMD x86 platforms, possibly allowing guest OS users to gain host OS privileges because small IOMMU mappings are unsafely combined into larger ones.
CVSS 7.8 · 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: < 4.11.1-1
Update to 4.11.1-1
xen Debian:13
- Affected ranges
- ECOSYSTEM: < 4.11.1-1
Update to 4.11.1-1
xen Debian:14
- Affected ranges
- ECOSYSTEM: < 4.11.1-1
Update to 4.11.1-1
xen Ubuntu:18.04:LTS
- Versions
- 4.9.0-0ubuntu3
- 4.9.0-0ubuntu4
- 4.9.2-0ubuntu1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
Original sources
- https://support.citrix.com/article/CTX239432
- https://www.debian.org/security/2019/dsa-4369
- http://www.securityfocus.com/bid/106182
- https://xenbits.xen.org/xsa/advisory-275.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UXC6BME7SXJI2ZIATNXCAH7RGPI4UKTT/
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00072.html
- https://lists.debian.org/debian-lts-announce/2019/10/msg00008.html
- https://nvd.nist.gov/vuln/detail/CVE-2018-19962