In the Linux kernel, the following vulnerability has been resolved:
scsi: ufs: core: Start the RTC update work later
The RTC update work involves runtime resuming the UFS controller. Hence, only start the RTC update work after runtime power management in the UFS driver has been fully initialized. This patch fixes the following kernel crash:
Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP Workqueue: events ufshcdrtcwork Call trace: rawspinlockirqsave+0x34/0x8c (P) pmruntimegetifactive+0x24/0x9c (L) pmruntimegetifactive+0x24/0x9c ufshcdrtcwork+0x138/0x1b4 processonework+0x148/0x288 workerthread+0x2cc/0x3d4 kthread+0x110/0x114 retfrom_fork+0x10/0x20