Vulnerability Database

309,961

Total vulnerabilities in the database

CVE-2023-52556

In OpenBSD 7.4 before errata 009, a race condition between pf(4)'s processing of packets and expiration of packet states may cause a kernel panic.

  • Published: Mar 1, 2024
  • Updated: Nov 16, 2025
  • CVE: CVE-2023-52556
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 6.2
  • AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWEs:

Software From Fixed in
openbsd / openbsd - 7.4
openbsd / openbsd 7.4 7.4.x
openbsd / openbsd 7.4-errata_001 7.4-errata_001.x
openbsd / openbsd 7.4-errata_002 7.4-errata_002.x
openbsd / openbsd 7.4-errata_003 7.4-errata_003.x
openbsd / openbsd 7.4-errata_004 7.4-errata_004.x
openbsd / openbsd 7.4-errata_005 7.4-errata_005.x
openbsd / openbsd 7.4-errata_006 7.4-errata_006.x
openbsd / openbsd 7.4-errata_007 7.4-errata_007.x
openbsd / openbsd 7.4-errata_008 7.4-errata_008.x