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CVE record · CVE-2026-99085

sched_ext: Fix CPU hotplug hang when a dying CPU's tasks sit in the BPF scheduler

No CVSS scoreEPSS 0.0016 · 5th percentile

Published by the CVE Program (CNA: Linux) at 23 Oct 2026, 12:45 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 f0e1a0643a59bf1f922fa209cec86a170b784f3f to before f79cd7a2df3768323fbfb9b0f96adff08fb7eb4c git
  • affected f0e1a0643a59bf1f922fa209cec86a170b784f3f to before 638ee6bca19750934ea13f9c325f46fd8ae60064 git
  • affected f0e1a0643a59bf1f922fa209cec86a170b784f3f to before 173ff9d03ec6373c3158b6e630af33a9b36fd216 git
  • affected f0e1a0643a59bf1f922fa209cec86a170b784f3f to before d35a535d3e3e71f92a051d94e415f43612c4edfc git
Other versions: unaffected
Linux Linux
  • affected 6.12
  • unaffected before 6.12 semver
  • unaffected 6.12.114 to 6.12.*, inclusive semver
  • unaffected 6.18.58 to 6.18.*, inclusive semver
  • unaffected 7.2.12 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-99085
CNA
Linux
Tags
Published
23 Oct 2026
Updated
23 Oct 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 0.0016, the 5th percentile, on 5 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 23 Oct 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.