An issue was discovered in the Linux kernel through 5.9.1, as used with Xen through 4.14.x. Guest OS users can cause a denial of service (host OS hang) via a high rate of events to dom0, aka CID-e99502f76271.
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/2021/01/19/6 | Mailing List Third Party Advisory |
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e99502f76271d6bc4e374fe368c50c67a1fd3070 | Patch Vendor Advisory |
https://github.com/torvalds/linux/commit/e99502f76271d6bc4e374fe368c50c67a1fd3070 | Patch Third Party Advisory |
https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html | Mailing List Third Party Advisory |
https://lists.debian.org/debian-lts-announce/2020/12/msg00027.html | Mailing List Third Party Advisory |
https://security.gentoo.org/glsa/202011-06 | Third Party Advisory |
https://xenbits.xen.org/xsa/advisory-332.html | Patch Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2020-10-22T20:33:26
Updated: 2021-01-19T18:06:11
Reserved: 2020-10-22T00:00:00
Link: CVE-2020-27673
JSON object: View
NVD Information
Status : Analyzed
Published: 2020-10-22T21:15:14.013
Modified: 2023-08-22T15:16:55.703
Link: CVE-2020-27673
JSON object: View
Redhat Information
No data.
CWE