CVE-2024-26788

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> dmaengine: fsl-qdma: init irq after reg initialization<br /> <br /> Initialize the qDMA irqs after the registers are configured so that<br /> interrupts that may have been pending from a primary kernel don&amp;#39;t get<br /> processed by the irq handler before it is ready to and cause panic with<br /> the following trace:<br /> <br /> Call trace:<br /> fsl_qdma_queue_handler+0xf8/0x3e8<br /> __handle_irq_event_percpu+0x78/0x2b0<br /> handle_irq_event_percpu+0x1c/0x68<br /> handle_irq_event+0x44/0x78<br /> handle_fasteoi_irq+0xc8/0x178<br /> generic_handle_irq+0x24/0x38<br /> __handle_domain_irq+0x90/0x100<br /> gic_handle_irq+0x5c/0xb8<br /> el1_irq+0xb8/0x180<br /> _raw_spin_unlock_irqrestore+0x14/0x40<br /> __setup_irq+0x4bc/0x798<br /> request_threaded_irq+0xd8/0x190<br /> devm_request_threaded_irq+0x74/0xe8<br /> fsl_qdma_probe+0x4d4/0xca8<br /> platform_drv_probe+0x50/0xa0<br /> really_probe+0xe0/0x3f8<br /> driver_probe_device+0x64/0x130<br /> device_driver_attach+0x6c/0x78<br /> __driver_attach+0xbc/0x158<br /> bus_for_each_dev+0x5c/0x98<br /> driver_attach+0x20/0x28<br /> bus_add_driver+0x158/0x220<br /> driver_register+0x60/0x110<br /> __platform_driver_register+0x44/0x50<br /> fsl_qdma_driver_init+0x18/0x20<br /> do_one_initcall+0x48/0x258<br /> kernel_init_freeable+0x1a4/0x23c<br /> kernel_init+0x10/0xf8<br /> ret_from_fork+0x10/0x18