CVE-2026-86564

EUVD-2026-74296
A flaw was found in DPDK lib/vhost. Missing length validation before reading command_data in the virtio-net control-queue handler can cause an out-of-bounds read and a host process crash.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
3.3 LOW
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 3.1%
Debian logo
Debian Releases
Debian Product
Codename
dpdk
bookworm
postponed
bookworm (security)
vulnerable
forky
25.11.4-1
fixed
sid
25.11.4-1
fixed
trixie
no-dsa
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
dpdk
bionic
deferred
focal
deferred
jammy
deferred
noble
deferred
resolute
deferred
xenial
deferred
Common Weakness Enumeration
References
https://access.redhat.com/security/cve/CVE-2026-86564
https://bugzilla.redhat.com/show_bug.cgi?id=2529682