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CVE record · CVE-2026-98861

fprobe: Use guard(rcu_sched_notrace) and check rcu_is_watching()

No CVSS scoreEPSS 0.0017 · 6th percentile

Published by the CVE Program (CNA: Linux) at 18 Oct 2026, 15:51 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 56b4cfcf1518245493c60fd39c56978f508f1816 to before a85d0f00671b4d4527317c10ba018680f7d8d673 git
  • affected 657b594b2084b39a4bc6d8493aa2140cb00cea49 to before dd4a0d4993633b45470abf6da4ea0ca563402245 git
  • affected 657b594b2084b39a4bc6d8493aa2140cb00cea49 to before e0a6249190402a28f1e2925a81acf573157d55ef git
  • affected a4f6a9005ed6cfd360ef2520430927f05f92ffb0 git
  • affected 6.18.34 to before 6.18.56 semver
  • affected 7.0.11 to before 7.1 semver
Other versions: unaffected
Linux Linux
  • affected 7.1
  • unaffected before 7.1 semver
  • unaffected 6.18.56 to 6.18.*, inclusive semver
  • unaffected 7.2.10 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-98861
CNA
Linux
Tags
Published
18 Oct 2026
Updated
19 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 0.0017, the 6th percentile, on 6 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 18 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.