Connect your agent
AdvisoriesCriticalCheck your lockfilePluginHow it worksPricing Connect your agent

CVE record · CVE-2026-89579

bpf: Harden bloom filter sizing and indexing on 32-bit kernels

CVSS 7.8 HighEPSS 0.0017 · 6th percentile

Published by the CVE Program (CNA: Linux) at 11 Sept 2026, 19:44 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 9330986c03006ab1d33d243b7cfe598a7a3c1baa to before a6183bc683f97f4317f7e84939ca7fff37c5688b git
  • affected 9330986c03006ab1d33d243b7cfe598a7a3c1baa to before 80551bf8912c42d1e3d55eec6fa3c40f306c3de8 git
  • affected 9330986c03006ab1d33d243b7cfe598a7a3c1baa to before 3b7a13eccfcf97714ffc1ca6aa663d66d4a30e29 git
  • affected 9330986c03006ab1d33d243b7cfe598a7a3c1baa to before 272fcb4ba6fab678db0eb966dc81c4c804bef64a git
  • affected 9330986c03006ab1d33d243b7cfe598a7a3c1baa to before dff481e12b3f127739f6a4ea7cef2c25dc12e056 git
  • affected 9330986c03006ab1d33d243b7cfe598a7a3c1baa to before 11c1e836710dcba03e50454a4eedfdbaf8d3050e git
Other versions: unaffected
Linux Linux
  • affected 5.16
  • unaffected before 5.16 semver
  • unaffected 6.1.188 to 6.1.*, inclusive semver
  • unaffected 6.6.157 to 6.6.*, inclusive semver
  • unaffected 6.12.109 to 6.12.*, inclusive semver
  • unaffected 6.18.50 to 6.18.*, inclusive semver
  • unaffected 7.2.4 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-89579
CNA
Linux
Tags
Published
11 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
7.8 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 0.0017, the 6th 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 11 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.