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.
References
Link | Resource |
---|---|
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00075.html | Mailing List Third Party Advisory |
http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00025.html | Mailing List Third Party Advisory |
http://www.openwall.com/lists/oss-security/2021/01/19/9 | Mailing List Third Party Advisory |
http://xenbits.xen.org/xsa/advisory-347.html | Patch Vendor Advisory |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XIK57QJOVOPWH6RFRNMGOBCROBCKMDG2/ | |
https://security.gentoo.org/glsa/202011-06 | Third Party Advisory |
https://www.debian.org/security/2020/dsa-4804 | Third Party Advisory |
https://xenbits.xen.org/xsa/advisory-347.html | Patch Vendor Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2020-10-22T20:34:22
Updated: 2021-01-19T19:06:07
Reserved: 2020-10-22T00:00:00
Link: CVE-2020-27670
JSON object: View
NVD Information
Status : Modified
Published: 2020-10-22T21:15:13.827
Modified: 2023-11-07T03:20:58.380
Link: CVE-2020-27670
JSON object: View
Redhat Information
No data.
CWE