๐Ÿ” CVE Alert

CVE-2026-86847

MEDIUM 6.5

Dpdk: dpdk: guest can trigger infinite loop in vhost-crypto writeback chain cleanup

CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-824
Vendor red hat
Product fast datapath for rhel 10
Published Oct 14, 2026
Stay Ahead of the Next One

Get instant alerts for red hat fast datapath for rhel 10

Be the first to know when new medium vulnerabilities affecting red hat fast datapath for rhel 10 are published โ€” delivered to Slack, Telegram or Discord.

Get Free Alerts โ†’ Free ยท No credit card ยท 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
None
Availability
High

Affected Versions

Red Hat / Fast Datapath for RHEL 10
All versions affected
Red Hat / Fast Datapath for RHEL 10
All versions affected
Red Hat / Fast Datapath for RHEL 10
All versions affected
Red Hat / Fast Datapath for RHEL 8
All versions affected
Red Hat / Fast Datapath for RHEL 8
All versions affected
Red Hat / Fast Datapath for RHEL 8
All versions affected
Red Hat / Fast Datapath for RHEL 8
All versions affected
Red Hat / Fast Datapath for RHEL 8
All versions affected
Red Hat / Fast Datapath for RHEL 8
All versions affected
Red Hat / Fast Datapath for RHEL 8
All versions affected
Red Hat / Fast Datapath for RHEL 9
All versions affected
Red Hat / Fast Datapath for RHEL 9
All versions affected
Red Hat / Fast Datapath for RHEL 9
All versions affected
Red Hat / Fast Datapath for RHEL 9
All versions affected
Red Hat / Fast Datapath for RHEL 9
All versions affected
Red Hat / Fast Datapath for RHEL 9
All versions affected
Red Hat / Fast Datapath for RHEL 9
All versions affected
Red Hat / Fast Datapath for RHEL 9
All versions affected
Red Hat / Fast Datapath for RHEL 9
All versions affected
Red Hat / Red Hat Enterprise Linux 10
All versions affected
Red Hat / Red Hat Enterprise Linux 8
All versions affected
Red Hat / Red Hat Enterprise Linux 9
All versions affected
Red Hat / Red Hat OpenShift Container Platform 4
All versions affected
Red Hat / Red Hat OpenShift Container Platform 4
All versions affected
Red Hat / Red Hat OpenShift Container Platform 4
All versions affected
Red Hat / Red Hat OpenStack Platform 13 (Queens)
All versions affected

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
access.redhat.com: https://access.redhat.com/security/cve/CVE-2026-86847 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2529847

Credits

Red Hat would like to thank Anthropic Research for reporting this issue.