https://db.gcve.eu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Wed, 30 Sep 2026 23:37:45 +0000 https://db.gcve.eu/vuln/cve-2026-23309 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>tracing: Add NULL pointer check to trigger_data_free()</p> <p>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-&gt;cmd_ops-&gt;set_filter.</p> <p>Fix the problem by adding a NULL pointer check to trigger_data_free().</p> <p>The problem was found by an experimental code review agent based on gemini-3.1-pro while reviewing backports into v6.18.y.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>tracing: Add NULL pointer check to trigger_data_free()</p> <p>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-&gt;cmd_ops-&gt;set_filter.</p> <p>Fix the problem by adding a NULL pointer check to trigger_data_free().</p> <p>The problem was found by an experimental code review agent based on gemini-3.1-pro while reviewing backports into v6.18.y.</p> https://db.gcve.eu/vuln/cve-2026-23309