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CVE record · CVE-2026-98950

flow_dissector: avoid u16 truncation of hlen in bpf_flow_dissect()

No CVSS scoreEPSS 0.0019 · 8th percentile

Published by the CVE Program (CNA: Linux) at 23 Oct 2026, 12:19 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 d58e468b1112dcd1d5193c0a89ff9f98b5a3e8b9 to before 46d21495f633e38d40857401504ee51c56ffed2a git
  • affected d58e468b1112dcd1d5193c0a89ff9f98b5a3e8b9 to before 6267f8304cbd9ec9f3f53bd227a733e07131492e git
  • affected d58e468b1112dcd1d5193c0a89ff9f98b5a3e8b9 to before 99c59062172620a0bac4ae8cf37c83bb78772cdd git
  • affected d58e468b1112dcd1d5193c0a89ff9f98b5a3e8b9 to before c44c02c930c6583b235a1937c69ff716c4bb4514 git
  • affected d58e468b1112dcd1d5193c0a89ff9f98b5a3e8b9 to before 3fb5ad2951a6df92c98f4f06cd70f20c50a2eb2a git
  • affected d58e468b1112dcd1d5193c0a89ff9f98b5a3e8b9 to before cc18eb0e9941162c03f03f411ed7f6c339d91fa0 git
  • affected d58e468b1112dcd1d5193c0a89ff9f98b5a3e8b9 to before 61b43a51a55929ec040bee3ea51af2121b956d05 git
  • affected d58e468b1112dcd1d5193c0a89ff9f98b5a3e8b9 to before f202578efc738b883cfa04889eb97328914265a7 git
Other versions: unaffected
Linux Linux
  • affected 4.20
  • unaffected before 4.20 semver
  • unaffected 5.10.273 to 5.10.*, inclusive semver
  • unaffected 5.15.224 to 5.15.*, inclusive semver
  • unaffected 6.1.191 to 6.1.*, inclusive semver
  • unaffected 6.6.160 to 6.6.*, inclusive semver
  • unaffected 6.12.113 to 6.12.*, inclusive semver
  • unaffected 6.18.57 to 6.18.*, inclusive semver
  • unaffected 7.2.11 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-98950
CNA
Linux
Tags
Published
23 Oct 2026
Updated
30 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 0.0019, the 8th percentile, on 6 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 23 Oct 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.