CVE-2025-68333

*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> sched_ext: Fix possible deadlock in the deferred_irq_workfn()<br /> <br /> For PREEMPT_RT=y kernels, the deferred_irq_workfn() is executed in<br /> the per-cpu irq_work/* task context and not disable-irq, if the rq<br /> returned by container_of() is current CPU&amp;#39;s rq, the following scenarios<br /> may occur:<br /> <br /> lock(&amp;rq-&gt;__lock);<br /> <br /> lock(&amp;rq-&gt;__lock);<br /> <br /> This commit use IRQ_WORK_INIT_HARD() to replace init_irq_work() to<br /> initialize rq-&gt;scx.deferred_irq_work, make the deferred_irq_workfn()<br /> is always invoked in hard-irq context.