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CVE-2025-37940

MEDIUM CVSS: 5.5 Published: 2025-05-20 Modified: 2026-06-17

Description

In the Linux kernel, the following vulnerability has been resolved: ftrace: Add cond_resched() to ftrace_graph_set_hash() When the kernel contains a large number of functions that can be traced, the loop in ftrace_graph_set_hash() may take a lot of time to execute. This may trigger the softlockup watchdog. Add cond_resched() within the loop to allow the kernel to remain responsive even when processing a large number of functions. This matches the cond_resched() that is used in other locations of the code that iterates over all functions that can be traced.

Affected Platforms

Linux Linux KernelDebian Debian Linux

Weakness Type

CWE-667

References