SMB: Linux Kernel ksmbd krb5_authenticate Use After Free
This signature detects attempts to exploit a known vulnerability against Linux Kernel ksmbd. A successful attack can lead to arbitrary code execution.
References
CVE: CVE-2025-37924
Short Name
SMB:LINUX-KSMBD-KRB5AUTH-UAF
Severity
Major
Recommended
False
Recommended Action
None
Category
SMB
Keywords
After CVE-2025-37924 Free Kernel Linux Use krb5_authenticate ksmbd
Release Date
10/16/2025
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3853
False Positive
Unknown