CVE-2023-52556

CVE-2023-52556: OpenBSD 7.4 pf state race condition kernel crash

Vendor Openbsd
Product OpenBSD
Weakness CWE-367
Published March 1, 2024
Last update November 14, 2024

CVSS base score

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

March 1, 2024 CVE published
November 14, 2024 Record updated