Vulnerability in Red Hat Fast Datapath for RHEL 10

[ Description ]Official description

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.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ References ]References

• access.redhat.com/security/cve/CVE-2026-86847
• bugzilla.redhat.com/show_bug.cgi