CVE-2020-27673
low
CVSS v3
—
CVSS v2
—
VIR risk
2.5
Description
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.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2020-27673
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2020-27673.html
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 5.9.2.arch1-1 | |
| sles | affected | | |
| debian | bookworm | fixed | 5.9.6-1 |
| debian | bullseye | fixed | 5.9.6-1 |
| debian | forky | fixed | 5.9.6-1 |
| debian | sid | fixed | 5.9.6-1 |
| debian | trixie | fixed | 5.9.6-1 |
References
Verify integrity in audit chain (admin only). AS-IS.