VulnerabilityAwaiting Analysis
CVE-2026-79602
A guest with a PCI device assigned that has at least a BAR on the IO port space can trigger a BUG() in Xen.
HIGH 8.8EPSS 0.13%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.13%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A guest with a PCI device assigned that has at least a BAR on the IO port space can trigger a BUG() in Xen.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- EPSS
- 0.13% probability · 3th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Source
- security@xen.org
References
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.