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CVE record · CVE-2026-89665

nfsd: reject out-of-range useconds in NFSv2 SETATTR/CREATE

CVSS 8.2 HighEPSS 0.0062 · 50th percentile

Published by the CVE Program (CNA: Linux) at 11 Sept 2026, 19:45 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 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before cdc3299f7072777b09c9582a3b8b65bb163ddcf3 git
  • affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 09a79d9ab35a39603c834e8f6333603292f9c816 git
  • affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 5296a2442d12d45d6eea7b4d3ec3ffecc1821cac git
  • affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 1db456ffc22e045f49f7b9e62415a26b3f33f200 git
  • affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before a937dd1aa2d92291fe0a1860d17e90d8f206cd22 git
  • affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before ad02d095439f89cbd6629420c7e3ba476457b83b git
  • affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 1195483965a5f63d2dde18054ec7e50a23b9071c git
  • affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 26709c8ffe73772eb69e68d553ac71d91228dccc git
Other versions: unaffected
Linux Linux
  • affected 2.6.12
  • unaffected before 2.6.12 semver
  • unaffected 5.10.270 to 5.10.*, inclusive semver
  • unaffected 5.15.221 to 5.15.*, inclusive semver
  • unaffected 6.1.188 to 6.1.*, inclusive semver
  • unaffected 6.6.157 to 6.6.*, inclusive semver
  • unaffected 6.12.109 to 6.12.*, inclusive semver
  • unaffected 6.18.50 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-2026-89665
CNA
Linux
Tags
Published
11 Sept 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

ScoreRatingCVSSVectorSource
8.2 High 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L CNA (Linux)
  • CISA KEV Not listed.
  • EPSS 0.0062, the 50th 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.