In the Linux kernel, the following vulnerability has been resolved: drm/bridge: adv7511: fix crash on irq during probe Moved IRQ registration down to end of adv7511probe(). If an IRQ already is pending during adv7511probe (before adv7511cecinit) then cecreceivedmsgts could crash using uninitialized data: Unable to handle kernel read from unreadable memory at virtual address 00000000000003d5 Internal error: Oops: 96000004 [#1] PREEMPTRT SMP Call trace: cecreceivedmsgts+0x48/0x990 [cec] adv7511cecirqprocess+0x1cc/0x308 [adv7511] adv7511irqprocess+0xd8/0x120 [adv7511] adv7511irqhandler+0x1c/0x30 [adv7511] irqthreadfn+0x30/0xa0 irq_thread+0x14c/0x238 kthread+0x190/0x1a8