Bug 2529668 (CVE-2026-86563) - CVE-2026-86563 dpdk: dpdk: Double offset bug in vhost log mapping calculation
Summary: CVE-2026-86563 dpdk: dpdk: Double offset bug in vhost log mapping calculation
Keywords:
Status: NEW
Alias: CVE-2026-86563
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: 2552426 2552427
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-09-08 02:28 UTC by OSIDB Bzimport
Modified: 2026-10-14 15:56 UTC (History)
30 users (show)

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

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Description OSIDB Bzimport 2026-09-08 02:28:24 UTC 
A flaw was found in DPDK lib/vhost. The vhost log mapping calculation applies the mmap offset twice, which can lead to incorrect memory access.
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