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Acknowledged

LIN1025-8611 : Security Advisory - linux - CVE-2026-23309

Created: Mar 26, 2026    Updated: Mar 31, 2026
Found In Version: 10.25.33.2
Severity: Standard
Applicable for: Wind River Linux LTS 25
Component/s: Kernel

Description

In the Linux kernel, the following vulnerability has been resolved:  tracing: Add NULL pointer check to trigger_data_free()  If trigger_data_alloc() fails and returns NULL, event_hist_trigger_parse() jumps to the out_free error path. While kfree() safely handles a NULL pointer, trigger_data_free() does not. This causes a NULL pointer dereference in trigger_data_free() when evaluating data->cmd_ops->set_filter.  Fix the problem by adding a NULL pointer check to trigger_data_free().  The problem was found by an experimental code review agent based on gemini-3.1-pro while reviewing backports into v6.18.y.

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