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Acknowledged

LIN1022-23661 : Security Advisory - krb5 - CVE-2021-37750

Created: Apr 28, 2026    Updated: Apr 30, 2026
Found In Version: 10.22.33.24
Severity: Standard
Applicable for: Wind River Linux LTS 22
Component/s: Userspace

Description

The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.18.5 and 1.19.x before 1.19.3 has a NULL pointer dereference in kdc/do_tgs_req.c via a FAST inner body that lacks a server field.

https://nvd.nist.gov/vuln/detail/CVE-2021-37750