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CVE-2026-79602

x86: improper handling of HVM emulation return codes

cve-program · severity unknownCVSS unknownCheck source for fixed versionsKEV status unknown
Original advisory

Historical advisory recorded 23 Oct 2026 15:48:27 UTC. Read the latest advisory.

cve-program · CVE-2026-79602

Published

A guest with a PCI device assigned that has at least a BAR on the IO port space can trigger a BUG() in Xen.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-79602

Published

x86: improper handling of HVM emulation return codes

A guest with a PCI device assigned that has at least a BAR on the IO port space can trigger a BUG() in Xen.

Source published
8 Sep 2026 12:11:08 UTC
Source modified
10 Sep 2026 18:08:59 UTC
Saved here
23 Oct 2026 15:48:27 UTC
Source terms
CVE Program Terms of Use

Original source record · Cite this exact observation · Complete original publisher JSON

Source: cve-program · CVE Program Terms of Use. The publisher's wording is preserved. ChangeIntel groups the information and labels changes. The JSON record includes additional source fields.

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Sources read 15 Nov 20:10 UTC · 254 of 275 readable · 250 fully read · documentation 468/469 current

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