| Name | CVE-2026-86564 |
| Description | 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. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| dpdk (PTS) | bookworm | 22.11.11-0+deb12u1 | vulnerable |
| bookworm (security) | 22.11.7-1~deb12u1 | vulnerable |
| trixie | 24.11.4-0+deb13u1 | vulnerable |
| forky | 25.11.2-1 | vulnerable |
| sid | 25.11.3-1 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| dpdk | source | (unstable) | (unfixed) | | | |
Notes
https://bugzilla.redhat.com/show_bug.cgi?id=2529682