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CVE record · CVE-2026-89709

lockd, nfsd: RCU-protect nlmsvc_ops dispatch

CVSS 8.1 HighEPSS 0.0053 · 45th percentile

Published by the CVE Program (CNA: Linux) at 11 Sept 2026, 19:46 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 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before cc2f0d79b21be69b891cbd1899daf2a1fdf9df87 git
  • affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 43943532c105ea8fe26039a1347cfda4ac0fcadc git
  • affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 6e7495972039f212e336e552b58cac9dd54611c3 git
  • affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 836ce2b99bcce6d68c58edd04efbc5cd1fd581af git
  • affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 3c461a1820088fb5889d73a6522369bde45527a9 git
  • affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 641e5e20852359b8c31149be4598884e30652f60 git
Other versions: unaffected
Linux Linux
  • affected 2.6.12
  • unaffected before 2.6.12 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 7.2.4 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-89709
CNA
Linux
Tags
Published
11 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

ScoreRatingCVSSVectorSource
8.1 High 3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CNA (Linux)
  • CISA KEV Not listed.
  • EPSS 0.0053, the 45th 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 11 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.