CVE-2026-86563 DPDK lib/vhost - Memory Corruption

DPDK lib/vhost contains a memory corruption caused by a double-offset bug in vhost log mapping calculation, letting attackers cause incorrect memory access, exploit requires no special conditions.

CVSS base score 7.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
View the NVD record ↗

Details

Type
Memory Corruption
Impact
Denial Of Service
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
14 October 2026
Updated
15 October 2026
Weakness
CWE-131

Vendor fix

Update to the latest version of DPDK.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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