CVE-2026-79602

EUVD-2026-72720
A guest with a PCI device assigned that has at least a BAR on the IO port
space can trigger a BUG() in Xen.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 2.03%
Debian logo
Debian Releases
Debian Product
Codename
xen
bookworm
postponed
bookworm (security)
vulnerable
forky
vulnerable
sid
4.20.4+39-gf1e1321c87-1
fixed
trixie
vulnerable
trixie (security)
4.20.4+39-gf1e1321c87-0+deb13u1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
xen
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
noble
needs-triage
resolute
needs-triage
xenial
needs-triage