dpdk: A flaw was found in DPDK lib/vhost
CVE-2026-86564 is fixed in dpdk on 1 platform, first by DEBIAN-CVE-2026-86564, released September 8, 2026. It is not reported as exploited. Patch Radar priority: Routine.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| dpdk · Debian 13.5 (trixie) | 24.11.8-0+deb13u1 | DEBIAN-CVE-2026-86564 | Sep 8, 2026 |
| dpdk · Debian 14 | 25.11.4-1 | DEBIAN-CVE-2026-86564 | Sep 8, 2026 |
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