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CVE record · CVE-2026-89776

vxlan: vnifilter: enforce exact length of GROUP/GROUP6 attributes

No CVSS scoreEPSS 0.0021 · 11th percentile

Published by the CVE Program (CNA: Linux) at 16 Sept 2026, 08:48 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 f9c4bb0b245cee35ef66f75bf409c9573d934cf9 to before e12c4663529699f457b2988c1dfedf4d13b3b3be git
  • affected f9c4bb0b245cee35ef66f75bf409c9573d934cf9 to before 47bfcc871576eaef6c8edab6749acd4b317306ea git
  • affected f9c4bb0b245cee35ef66f75bf409c9573d934cf9 to before a9ec10815199f9879ba080241dc555efb1daf324 git
  • affected f9c4bb0b245cee35ef66f75bf409c9573d934cf9 to before daebc7064a1b4c12c98e52c4bceede7f2fcd573c git
  • affected f9c4bb0b245cee35ef66f75bf409c9573d934cf9 to before ad32e564c62ebf5ba76dd60a22af52c69d54d17b git
  • affected f9c4bb0b245cee35ef66f75bf409c9573d934cf9 to before 984f831dda31b3a18f47454cf64989f65402879e git
Other versions: unaffected
Linux Linux
  • affected 5.18
  • unaffected before 5.18 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 6.18.52 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-2026-89776
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

No source has published a CVSS score for this record yet.

  • CISA KEV Not listed.
  • EPSS 0.0021, the 11th 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 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.