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CVE record · CVE-2026-90359

bpf: Reject >8 byte return values on return-reading trampoline paths

No CVSS scoreEPSS 0.0020 · 10th percentile

Published by the CVE Program (CNA: Linux) at 17 Sept 2026, 16:09 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 fec56f5890d93fc2ed74166c397dc186b1c25951 to before de54ba33690d2dd3c4aa686c9693505644285b0b git
  • affected fec56f5890d93fc2ed74166c397dc186b1c25951 to before 9a9e902bd0556052534641f7d5f868c6dc4b84ae git
  • affected fec56f5890d93fc2ed74166c397dc186b1c25951 to before d36ac53fc83baf843c51b7afd6d2471f36b713d8 git
  • affected fec56f5890d93fc2ed74166c397dc186b1c25951 to before c48796aa6c392cde93946e5d5a9a1f1b1cf72feb git
Other versions: unaffected
Linux Linux
  • affected 5.5
  • unaffected before 5.5 semver
  • unaffected 6.12.114 to 6.12.*, inclusive semver
  • unaffected 6.18.57 to 6.18.*, inclusive semver
  • unaffected 7.2.6 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-90359
CNA
Linux
Tags
Published
17 Sept 2026
Updated
21 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 0.0020, the 10th percentile, on 13 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 17 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.