https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Fri, 02 Oct 2026 12:14:51 +0000 https://vulnerability.circl.lu/vuln/cve-2024-35819 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>soc: fsl: qbman: Use raw spinlock for cgr_lock</p> <p>smp_call_function always runs its callback in hard IRQ context, even on PREEMPT_RT, where spinlocks can sleep. So we need to use a raw spinlock for cgr_lock to ensure we aren&#39;t waiting on a sleeping task.</p> <p>Although this bug has existed for a while, it was not apparent until commit ef2a8d5478b9 (&#34;net: dpaa: Adjust queue depth on rate change&#34;) which invokes smp_call_function_single via qman_update_cgr_safe every time a link goes up or down.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>soc: fsl: qbman: Use raw spinlock for cgr_lock</p> <p>smp_call_function always runs its callback in hard IRQ context, even on PREEMPT_RT, where spinlocks can sleep. So we need to use a raw spinlock for cgr_lock to ensure we aren&#39;t waiting on a sleeping task.</p> <p>Although this bug has existed for a while, it was not apparent until commit ef2a8d5478b9 (&#34;net: dpaa: Adjust queue depth on rate change&#34;) which invokes smp_call_function_single via qman_update_cgr_safe every time a link goes up or down.</p> https://vulnerability.circl.lu/vuln/cve-2024-35819