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CVE record · CVE-2026-98027

net: dsa: mv88e6xxx: bound the policy rule dump by the caller's buffer size

CVSS 7.0 HighEPSS 0.0012 · 1st percentile

Published by the CVE Program (CNA: Linux) at 25 Sept 2026, 10:23 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 da7dc87553046a43be1620a783ce3d9f6583d322 to before 7e4bfc5f0b66feb22cba821303fc25ca22cd0887 git
  • affected da7dc87553046a43be1620a783ce3d9f6583d322 to before 01124cd2cf4b71755b1130ac82d78dcfbd5d69e3 git
  • affected da7dc87553046a43be1620a783ce3d9f6583d322 to before 609c4378f212cf580aae02250f1146caf63d873f git
  • affected da7dc87553046a43be1620a783ce3d9f6583d322 to before c5b5c52b6524c9fb50def2260baac745c095ec3a git
  • affected da7dc87553046a43be1620a783ce3d9f6583d322 to before 44cd4674d9aa5bdf793b8a8b481c9e8536ed6070 git
  • affected da7dc87553046a43be1620a783ce3d9f6583d322 to before 7a683c2b062810bca203e41866389daf387c235b git
  • affected da7dc87553046a43be1620a783ce3d9f6583d322 to before cda5ac8fe8ac8e80b1703ebb8c4250726fc19739 git
  • affected da7dc87553046a43be1620a783ce3d9f6583d322 to before b1fffc273112e7284c5b705e186b43b5770cd3d5 git
Other versions: unaffected
Linux Linux
  • affected 5.4
  • unaffected before 5.4 semver
  • unaffected 5.10.271 to 5.10.*, inclusive semver
  • unaffected 5.15.222 to 5.15.*, inclusive semver
  • unaffected 6.1.189 to 6.1.*, inclusive semver
  • unaffected 6.6.158 to 6.6.*, inclusive semver
  • unaffected 6.12.111 to 6.12.*, inclusive semver
  • unaffected 6.18.53 to 6.18.*, inclusive semver
  • unaffected 7.2.7 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-98027
CNA
Linux
Tags
Published
25 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
7.0 High 3.1 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CNA (Linux)
  • CISA KEV Not listed.
  • EPSS 0.0012, the 1st percentile, on 12 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 25 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.