CVE-2026-86564
LOWCVSS 3.3/10EPSS 0.10%
Last modified
CVE-2026-86564 is a low-severity vulnerability rated 3.3/10 on the CVSS scale. 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.. EPSS estimates a 0.10% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Red Hat | Fast Datapath for RHEL 10 | All versions |
| Red Hat | Fast Datapath for RHEL 8 | All versions |
| Red Hat | Fast Datapath for RHEL 9 | All versions |
| Red Hat | Red Hat Enterprise Linux 10 | All versions |
| Red Hat | Red Hat Enterprise Linux 8 | All versions |
| Red Hat | Red Hat Enterprise Linux 9 | All versions |
| Red Hat | Red Hat OpenShift Container Platform 4 | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-86564?
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.
How severe is CVE-2026-86564?
CVE-2026-86564 has a CVSS score of 3.3/10 (LOW severity). The EPSS model estimates a 0.10% probability of exploitation in the next 30 days.
How do I fix CVE-2026-86564?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-86555The ZTE SmartLife application has a hardcoded key. The key u…6.2
- CVE-2026-86556There is an information disclosure vulnerability in ZTE U30 …5.3
- CVE-2026-8656Versions of the package jsondiffpatch before 0.7.6 are vulne…6.1
- CVE-2026-86561A flaw was found in DPDK lib/vhost. Memory size is not adequ…6.5
- CVE-2026-86562A flaw was found in DPDK lib/vhost. A TOCTOU double-fetch of…7.8
- CVE-2026-86563A flaw was found in DPDK lib/vhost. A double-offset bug in v…7.8
- CVE-2026-86565A flaw was found in DPDK lib/vhost. A guest can desynchroniz…8.2
- CVE-2026-86566A flaw was found in DPDK lib/vhost. A guest with runt RX des…6.5
- CVE-2026-86567A flaw was found in DPDK lib/vhost. The VDUSE handler fails …8.8
- CVE-2026-8657Versions of the package jsondiffpatch before 0.7.6 are vulne…8.2
- CVE-2026-86573Out-of-bounds write vulnerability in Hitachi Disk Array Driv…5.1
- CVE-2026-86574Heap-based Buffer Overflow Vulnerability in JP1/Base. This …9.8
Are you affected by CVE-2026-86564?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST