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LIN1021-12841 : Security Advisory - linux - CVE-2024-56637

Created: Dec 27, 2024    Updated: May 27, 2025
Resolved Date: May 21, 2025
Found In Version: 10.21.20.1
Fix Version: 10.21.20.25
Severity: Standard
Applicable for: Wind River Linux LTS 21
Component/s: Kernel

Description

In the Linux kernel, the following vulnerability has been resolved:

netfilter: ipset: Hold module reference while requesting a module

User space may unload ip_set.ko while it is itself requesting a set type
backend module, leading to a kernel crash. The race condition may be
provoked by inserting an mdelay() right after the nfnl_unlock() call.

CREATE(Triage):(User=admin) CVE-2024-56637 (https://nvd.nist.gov/vuln/detail/CVE-2024-56637)

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