Connect your agent
AdvisoriesCriticalCheck your lockfilePluginHow it worksPricing Connect your agent

CVE record · CVE-2026-89969

nvmet-tcp: fix out-of-bounds write when receiving an over-long PDU

CVSS 9.8 CriticalCriticalEPSS 0.0071 · 54th percentile

Critical, because:

  • CVSS score 9.8: 9.0 or more.

How we decide what’s critical

Published by the CVE Program (CNA: Linux) at 16 Sept 2026, 10:32 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 872d26a391da92ed8f0c0f5cb5fef428067b7f30 to before a3f0bcfbaf3312a5754d1ce020a07d394669eb25 git
  • affected 872d26a391da92ed8f0c0f5cb5fef428067b7f30 to before 4f84d42c53c49557fb1ef285c683b0a81b576c74 git
  • affected 872d26a391da92ed8f0c0f5cb5fef428067b7f30 to before 58dc6035b79c4c73c0cbf9ec9f68a7f117b2b3e6 git
  • affected 872d26a391da92ed8f0c0f5cb5fef428067b7f30 to before cf5f39d2b58f97e0cd1829c4a6aeef17f1607cca git
  • affected 872d26a391da92ed8f0c0f5cb5fef428067b7f30 to before 3a385e0c39efbe34db8edd95900c123113ae3450 git
  • affected 872d26a391da92ed8f0c0f5cb5fef428067b7f30 to before dbc4acbdb3ca8c81441368ad7409b8f77d4de8f6 git
  • affected 872d26a391da92ed8f0c0f5cb5fef428067b7f30 to before d95d342bc0ea82dc79e6362b2f1f997431750e4c git
  • affected 872d26a391da92ed8f0c0f5cb5fef428067b7f30 to before 14cc5a7e77731497d5bea70f3bb05df7eda982e4 git
Other versions: unaffected
Linux Linux
  • affected 5.0
  • unaffected before 5.0 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 6.12.110 to 6.12.*, inclusive semver
  • unaffected 6.18.51 to 6.18.*, inclusive semver
  • unaffected 7.2.5 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-89969
CNA
Linux
Tags
Published
16 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
9.8 Critical 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CNA (Linux)
  • CISA KEV Not listed.
  • EPSS 0.0071, the 54th 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 16 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.