Description (CNA)
An issue was discovered in Xen through 4.14.x allowing x86 guest OS users to cause a denial of service (data corruption), cause a data leak, or possibly gain privileges because an AMD IOMMU page-table entry can be half-updated.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
References
- http://xenbits.xen.org/xsa/advisory-347.html
- https://xenbits.xen.org/xsa/advisory-347.html
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00075.html
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00025.html
- https://security.gentoo.org/glsa/202011-06
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XIK57QJOVOPWH6RFRNMGOBCROBCKMDG2/
- https://www.debian.org/security/2020/dsa-4804
- http://www.openwall.com/lists/oss-security/2021/01/19/9
ADP enrichment
No English description supplied.
- http://xenbits.xen.org/xsa/advisory-347.html
- https://xenbits.xen.org/xsa/advisory-347.html
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00075.html
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00025.html
- https://security.gentoo.org/glsa/202011-06
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XIK57QJOVOPWH6RFRNMGOBCROBCKMDG2/
- https://www.debian.org/security/2020/dsa-4804
- http://www.openwall.com/lists/oss-security/2021/01/19/9