https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Mon, 05 Oct 2026 23:08:59 +0000 https://vulnerability.circl.lu/vuln/cve-2024-50127 <p><strong>Affected:</strong> Linux, Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>net: sched: fix use-after-free in taprio_change()</p> <p>In &#39;taprio_change()&#39;, &#39;admin&#39; pointer may become dangling due to sched switch / removal caused by &#39;advance_sched()&#39;, and critical section protected by &#39;q-&gt;current_entry_lock&#39; is too small to prevent from such a scenario (which causes use-after-free detected by KASAN). Fix this by prefer &#39;rcu_replace_pointer()&#39; over &#39;rcu_assign_pointer()&#39; to update &#39;admin&#39; immediately before an attempt to schedule freeing.</p> <p><strong>Affected:</strong> Linux, Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>net: sched: fix use-after-free in taprio_change()</p> <p>In &#39;taprio_change()&#39;, &#39;admin&#39; pointer may become dangling due to sched switch / removal caused by &#39;advance_sched()&#39;, and critical section protected by &#39;q-&gt;current_entry_lock&#39; is too small to prevent from such a scenario (which causes use-after-free detected by KASAN). Fix this by prefer &#39;rcu_replace_pointer()&#39; over &#39;rcu_assign_pointer()&#39; to update &#39;admin&#39; immediately before an attempt to schedule freeing.</p> https://vulnerability.circl.lu/vuln/cve-2024-50127