Bug 2529683 (CVE-2026-86565) - CVE-2026-86565 dpdk: dpdk: Guest can desynchronize virtqueue size from inflight descriptor table size, causing out-of-bounds write
Summary: CVE-2026-86565 dpdk: dpdk: Guest can desynchronize virtqueue size from inflig...
Keywords:
Status: NEW
Alias: CVE-2026-86565
Deadline: 2026-12-08
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2552438 2552439
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-09-08 02:40 UTC by OSIDB Bzimport
Modified: 2026-10-14 16:01 UTC (History)
30 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
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Description OSIDB Bzimport 2026-09-08 02:40:33 UTC 
A flaw was found in DPDK lib/vhost. Virtqueue size can be desynchronized from the inflight descriptor table size, causing an out-of-bounds write in the host vhost process.
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