Bug 2552438 - CVE-2026-86565 dpdk: dpdk: Guest can desynchronize virtqueue size from inflight descriptor table size, causing out-of-bounds write [fedora-all]
Summary: CVE-2026-86565 dpdk: dpdk: Guest can desynchronize virtqueue size from inflig...
Keywords:
Status: NEW
Alias: None
Product: Fedora
Classification: Fedora
Component: dpdk
Version: rawhide
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Timothy Redaelli
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["6d54ad9c-a859-48d7-98cc-a...
Depends On:
Blocks: CVE-2026-86565
TreeView+ depends on / blocked
 
Reported: 2026-10-14 16:01 UTC by Ganesh
Modified: 2026-10-14 16:01 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Type: ---
Embargoed:


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Description Ganesh 2026-10-14 16:01:11 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

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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