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CVE record · CVE-2026-43030

bpf: Fix regsafe() for pointers to packet

CVSS 7.8 HighEPSS 0.0014 · 3rd percentile

Published by the CVE Program (CNA: Linux) at 1 May 2026, 14:15 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 95b6ec733752b31bfd166c4609d2c1b5cdde9b47 to before b52f6d0ef7b308f9d05bbddb78749852f28e8e40 git
  • affected 6d94e741a8ff818e5518da8257f5ca0aaed1f269 to before 37db6b9726d0bcf91cbdf9d63b558c50da49f968 git
  • affected 6d94e741a8ff818e5518da8257f5ca0aaed1f269 to before 015a74476dc1ab6923d89f1ee009aaf43faa7185 git
  • affected 6d94e741a8ff818e5518da8257f5ca0aaed1f269 to before b99d82706bd1511bb875e3de7154698fd9215c99 git
  • affected 6d94e741a8ff818e5518da8257f5ca0aaed1f269 to before 7241da033fdc507b920e092dab1f97b945cb0370 git
  • affected 6d94e741a8ff818e5518da8257f5ca0aaed1f269 to before 8aebe18069394f4a79d2d82080a0f806da449996 git
  • affected 6d94e741a8ff818e5518da8257f5ca0aaed1f269 to before ca995b1462ec6db1e869100ba1fb7356bd3f22f0 git
  • affected 6d94e741a8ff818e5518da8257f5ca0aaed1f269 to before a8502a79e832b861e99218cbd2d8f4312d62e225 git
  • affected 5.10.155 to before 5.10.253 semver
Other versions: unaffected
Linux Linux
  • affected 5.11
  • unaffected before 5.11 semver
  • unaffected 5.10.253 to 5.10.*, inclusive semver
  • unaffected 5.15.203 to 5.15.*, inclusive semver
  • unaffected 6.1.168 to 6.1.*, inclusive semver
  • unaffected 6.6.134 to 6.6.*, inclusive semver
  • unaffected 6.12.81 to 6.12.*, inclusive semver
  • unaffected 6.18.22 to 6.18.*, inclusive semver
  • unaffected 6.19.12 to 6.19.*, inclusive semver
  • unaffected 7.0 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-43030
CNA
Linux
Weakness (CWE)
CWE-682
Tags
Published
1 May 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
7.8 High 3.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CNA (Linux)
  • CISA KEV Not listed.
  • EPSS 0.0014, the 3rd percentile, on 5 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 1 May 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.