Bug 2552426 - CVE-2026-86563 dpdk: dpdk: Double offset bug in vhost log mapping calculation [fedora-all]
Summary: CVE-2026-86563 dpdk: dpdk: Double offset bug in vhost log mapping calculation...
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": ["e87facf8-272c-4bad-8ce4-4...
Depends On:
Blocks: CVE-2026-86563
TreeView+ depends on / blocked
 
Reported: 2026-10-14 15:55 UTC by Ganesh
Modified: 2026-10-14 15:55 UTC (History)
2 users (show)

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


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Description Ganesh 2026-10-14 15:55:00 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. The vhost log mapping calculation applies the mmap offset twice, which can lead to incorrect memory access.


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