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CVE record · CVE-2026-80896

mshv: Fix race in mshv_irqfd_deassign

No CVSS scoreEPSS 0.0021 · 10th percentile

Published by the CVE Program (CNA: Linux) at 4 Sept 2026, 17:11 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Linux Linux
  • affected 621191d709b14882270dfd8ea5d7d6cdfebe2c35 to before 72a90ce4918b5a2d4820fe20677ba9af780d8826 git
  • affected 621191d709b14882270dfd8ea5d7d6cdfebe2c35 to before 4529a41a675b96e0f876eef1cc93a31a57cb4d18 git
  • affected 621191d709b14882270dfd8ea5d7d6cdfebe2c35 to before 0762262ac3e70f65b3bb843fe892f8bac1562d08 git
Other versions: unaffected
Linux Linux
  • affected 6.15
  • unaffected before 6.15 semver
  • unaffected 6.18.44 to 6.18.*, inclusive semver
  • unaffected 7.1.8 to 7.1.*, inclusive semver
  • unaffected 7.2 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-80896
CNA
Linux
Tags
Published
4 Sept 2026
Updated
4 Sept 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

No source has published a CVSS score for this record yet.

  • CISA KEV Not listed.
  • EPSS 0.0021, the 10th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 4 Sept 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.