Bug 2458151 - CVE-2026-3842 qemu: hyperv/syndbg: missing mapped-length guard after cpu_physical_memory_map causes host OOB write [fedora-all]
Summary: CVE-2026-3842 qemu: hyperv/syndbg: missing mapped-length guard after cpu_phys...
Keywords:
Status: POST
Alias: None
Product: Fedora
Classification: Fedora
Component: qemu
Version: rawhide
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Mauro Matteo Cascella
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["8f536464-49e6-4d60-8db5-c...
Depends On:
Blocks: CVE-2026-3842
TreeView+ depends on / blocked
 
Reported: 2026-04-14 07:52 UTC by Mauro Matteo Cascella
Modified: 2026-04-14 07:52 UTC (History)
9 users (show)

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

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Description Mauro Matteo Cascella 2026-04-14 07:52:04 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.
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