CVE-2020-27672
- State
- Published
- Severity
- Not scored
- Published
- Oct 22, 2020
- Updated
- Aug 4, 2024
- Reserved
- Oct 22, 2020
Description
An issue was discovered in Xen through 4.14.x allowing x86 guest OS users to cause a host OS denial of service, achieve data corruption, or possibly gain privileges by exploiting a race condition that leads to a use-after-free involving 2MiB and 1GiB superpages.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- http://xenbits.xen.org/xsa/advisory-345.html
- https://xenbits.xen.org/xsa/advisory-345.html
- openSUSE-SU-2020:1783vendor-advisory
- openSUSE-SU-2020:1844vendor-advisory
- GLSA-202011-06vendor-advisory
- FEDORA-2020-6dd36a716cvendor-advisory
- DSA-4804vendor-advisory
- [oss-security] 20210119 Xen Security Advisory 345 v4 (CVE-2020-27672) - x86: Race condition in Xen mapping codemailing-list
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