CVE record · CVE-2026-80873

KVM: arm64: nv: Write ESR_EL2 for injected nested SError exceptions

No CVSS scoreEPSS 0.0021 · 10th percentile

Published by the CVE Program (CNA: Linux) at 4 Sept 2026, 16:48 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
Vendor	Product	Versions
Linux	Linux	affected 77ee70a073575977b403e9add25f185d614217d8 to before 09f35145f3a4aacea4d9b914ad895bf5af8fc4ae git affected 77ee70a073575977b403e9add25f185d614217d8 to before 29227821e2320ff6a174c91742b4ce221fe8d563 git affected 77ee70a073575977b403e9add25f185d614217d8 to before e2cb1f4578625e71f461d5c1ce70984193389cbb git Other versions: unaffected
Linux	Linux	affected 6.17 unaffected before 6.17 semver unaffected 6.18.40 to 6.18., inclusive semver unaffected 7.1.5 to 7.1., inclusive semver unaffected 7.2 to *, inclusive original_commit_for_fix Other versions: affected

Identifiers: CVE-2026-80873
CNA: Linux
Tags: Linux kernel
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.