CVE-2022-50319

*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> coresight: trbe: remove cpuhp instance node before remove cpuhp state<br /> <br /> cpuhp_state_add_instance() and cpuhp_state_remove_instance() should<br /> be used in pairs. Or there will lead to the warn on<br /> cpuhp_remove_multi_state() since the cpuhp_step list is not empty.<br /> <br /> The following is the error log with &amp;#39;rmmod coresight-trbe&amp;#39;:<br /> Error: Removing state 215 which has instances left.<br /> Call trace:<br /> __cpuhp_remove_state_cpuslocked+0x144/0x160<br /> __cpuhp_remove_state+0xac/0x100<br /> arm_trbe_device_remove+0x2c/0x60 [coresight_trbe]<br /> platform_remove+0x34/0x70<br /> device_remove+0x54/0x90<br /> device_release_driver_internal+0x1e4/0x250<br /> driver_detach+0x5c/0xb0<br /> bus_remove_driver+0x64/0xc0<br /> driver_unregister+0x3c/0x70<br /> platform_driver_unregister+0x20/0x30<br /> arm_trbe_exit+0x1c/0x658 [coresight_trbe]<br /> __arm64_sys_delete_module+0x1ac/0x24c<br /> invoke_syscall+0x50/0x120<br /> el0_svc_common.constprop.0+0x58/0x1a0<br /> do_el0_svc+0x38/0xd0<br /> el0_svc+0x2c/0xc0<br /> el0t_64_sync_handler+0x1ac/0x1b0<br /> el0t_64_sync+0x19c/0x1a0<br /> ---[ end trace 0000000000000000 ]---