Connect your agent
AdvisoriesCriticalCheck your lockfilePluginHow it worksPricing Connect your agent

CVE record · CVE-2026-90167

ksmbd: serialize oplock close with pending break ownership

No CVSS scoreEPSS 0.0022 · 11th percentile

Published by the CVE Program (CNA: Linux) at 17 Sept 2026, 16:06 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 e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 to before 02a31a30ccd09f3ff35ab5861c04209c381aa5dd git
  • affected e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 to before 7148a6c06ddf1c263a1cf422bee541f24d3d3926 git
  • affected e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 to before 7d6e682b7633120c2f93400b8c6f335d9d8e5318 git
  • affected e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 to before dc1e34f78dfab755fab9ad820ac5f82348fe1792 git
  • affected e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 to before 5f97bac88bfb333f426f01c118b8235e75af8d96 git
  • affected e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 to before b0148dc5625dbfd50596ac63c7487c12e8a8ab03 git
Other versions: unaffected
Linux Linux
  • affected 5.15
  • unaffected before 5.15 semver
  • unaffected 6.1.191 to 6.1.*, inclusive semver
  • unaffected 6.6.160 to 6.6.*, inclusive semver
  • unaffected 6.12.114 to 6.12.*, inclusive semver
  • unaffected 6.18.57 to 6.18.*, inclusive semver
  • unaffected 7.2.6 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-90167
CNA
Linux
Tags
Published
17 Sept 2026
Updated
30 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 0.0022, the 11th percentile, on 13 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 17 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.