Connect your agent
AdvisoriesCriticalCheck your lockfilePluginHow it worksPricing Connect your agent

CVE record · CVE-2026-80670

perf tools: Use perf_env__get_cpu_topology() in machine__resolve()

CVSS 9.1 CriticalCriticalEPSS 0.0067 · 52nd percentile

Critical, because:

  • CVSS score 9.1: 9.0 or more.

How we decide what’s critical

Published by the CVE Program (CNA: Linux) at 28 Aug 2026, 06:49 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 0c4c4debb0adda4c18c158d95031dc2b9f637869 to before b9e8406651dcc1c19238aad11861a758683525b4 git
  • affected 0c4c4debb0adda4c18c158d95031dc2b9f637869 to before eb266a14c16a93eb4db7b56a452d6be93f8bdcd4 git
  • affected 0c4c4debb0adda4c18c158d95031dc2b9f637869 to before 5484b43a0ec8231c36fba6ead654cb72dbba8b8f git
Other versions: unaffected
Linux Linux
  • affected 4.4
  • unaffected before 4.4 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-2026-80670
CNA
Linux
Tags
Published
28 Aug 2026
Updated
29 Aug 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

ScoreRatingCVSSVectorSource
9.1 Critical 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H CNA (Linux)
  • CISA KEV Not listed.
  • EPSS 0.0067, the 52nd percentile, on 15 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 28 Aug 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.