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.

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Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Fri, 10 Oct 2025 17:45:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:o:openbsd:openbsd:*:*:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:7.4:-:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:7.4:errata_001:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:7.4:errata_002:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:7.4:errata_003:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:7.4:errata_004:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:7.4:errata_005:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:7.4:errata_006:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:7.4:errata_007:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:7.4:errata_008:*:*:*:*:*:*

Thu, 14 Nov 2024 20:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: cisa-cg

Published:

Updated: 2024-11-14T19:47:00.394Z

Reserved: 2024-03-01T16:04:51.307Z

Link: CVE-2023-52556

cve-icon Vulnrichment

Updated: 2024-08-02T23:03:20.916Z

cve-icon NVD

Status : Analyzed

Published: 2024-03-01T17:15:07.177

Modified: 2025-10-10T17:44:19.270

Link: CVE-2023-52556

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-07-13T11:14:45Z

Weaknesses