Findings

CVE-2026-7164

Incorrect packet validation allowed unbounded recursion parsing SCTP chunk parameters.

Published Apr 30, 2026 · updated Jun 17, 2026 · freebsd freebsd

Incorrect packet validation allowed unbounded recursion parsing SCTP chunk parameters. This can eventually result in a stack overflow and panic. Remote attackers can craft packets which cause affected systems to panic. This affects any system where pf is configured to process traffic, independent of the configured ruleset.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 30, 2026 · NIST NVD

    Detected

    Incorrect packet validation allowed unbounded recursion parsing SCTP chunk parameters. This can eventually result in a stack overflow and panic. Remote attackers can craft packets which cause affected systems to panic. This affects any system where pf is configured to process traffic, independent of the configured ruleset.

  2. Jun 17, 2026 · NIST NVD

    Updated

    Incorrect packet validation allowed unbounded recursion parsing SCTP chunk parameters. This can eventually result in a stack overflow and panic. Remote attackers can craft packets which cause affected systems to panic. This affects any system where pf is configured to process traffic, independent of the configured ruleset.

Affected

  • cpe freebsd/freebsd13.5

Sources

  • CVE.orgVulnerability recordCVE-2026-7164

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-7164

    Incorrect packet validation allowed unbounded recursion parsing SCTP chunk parameters. This can eventually result in a stack overflow and panic. Remote attackers can craft packets which cause affected systems to panic. This affects any system where pf is configured to process

    nvd.nist.gov

References

CVE-2026-7164 · ZeroDay Findings