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CVE record · CVE-2026-52981

neigh: let neigh_xmit take skb ownership

CVSS 7.5 HighEPSS 0.0053 · 45th percentile

Published by the CVE Program (CNA: Linux) at 24 Jun 2026, 16:28 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 4fd3d7d9e868ffbdb0e7a67c5c8e9dfdcd846a62 to before 8a89054a1ec0767aec25ed2bbac933da6ba3cf5a git
  • affected 4fd3d7d9e868ffbdb0e7a67c5c8e9dfdcd846a62 to before 9247d59ca15bf60a57dca08103f055d8a4340877 git
  • affected 4fd3d7d9e868ffbdb0e7a67c5c8e9dfdcd846a62 to before 0084712e0bee204b284510cdb63182fd5a30c2b7 git
  • affected 4fd3d7d9e868ffbdb0e7a67c5c8e9dfdcd846a62 to before 63063ba60d2dc334e34f1e3f9271d7f3f6f30307 git
  • affected 4fd3d7d9e868ffbdb0e7a67c5c8e9dfdcd846a62 to before 445e45a2c3a078316a62d2d331a570cf34ef5079 git
  • affected 4fd3d7d9e868ffbdb0e7a67c5c8e9dfdcd846a62 to before 4438113be604ee67a7bf4f81da6e1cca41332ce4 git
Other versions: unaffected
Linux Linux
  • affected 4.1
  • unaffected before 4.1 semver
  • unaffected 6.1.175 to 6.1.*, inclusive semver
  • unaffected 6.6.141 to 6.6.*, inclusive semver
  • unaffected 6.12.91 to 6.12.*, inclusive semver
  • unaffected 6.18.33 to 6.18.*, inclusive semver
  • unaffected 7.0.10 to 7.0.*, inclusive semver
  • unaffected 7.1 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-52981
CNA
Linux
Weakness (CWE)
CWE-401
Tags
Published
24 Jun 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
7.5 High 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CNA (Linux)
  • CISA KEV Not listed.
  • EPSS 0.0053, the 45th percentile, on 15 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 24 Jun 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.