This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2026-86847 →

DEBIAN-CVE-2026-86847

A flaw was found in DPDK lib/vhost vhost-crypto. Write-back chain cleanup can follow an uninitialized next pointer when mapping a guest descriptor fai...

Original description

The description as published by the source.

A flaw was found in DPDK lib/vhost vhost-crypto. Write-back chain cleanup can follow an uninitialized next pointer when mapping a guest descriptor fails, causing the host vhost-crypto process to hang or crash.

Source: OSV.dev (Open Source Vulnerabilities) OSV

Affected packages

Debian:12 dpdk

[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]

Debian:13 dpdk

[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]

Debian:14 dpdk

[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]

References

advisory security-tracker.debian.org