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8.2 High

A flaw was found in DPDK lib/vhost.

CVE-2026-86565

A flaw was found in DPDK lib/vhost. A guest can desynchronize virtqueue size from inflight descriptor table size, causing an out-of-bounds write in the host vhost process.

Assessment

CVSS
8.2 (v3.1)
Severity
High
EPSS
0.16% chance of exploitation in the next 30 days
Known exploited
Not listed in CISA KEV
Exploit availability
Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published
14 October 2026
Last updated
2 November 2026
Assigner
redhat

CVSS vectorCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

At the source

References

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