CVE-2022-50319
Published: Sep 15, 2025
Modified: May 11, 2026
Description
In the Linux kernel, the following vulnerability has been resolved: coresight: trbe: remove cpuhp instance node before remove cpuhp state cpuhp_state_add_instance() and cpuhp_state_remove_instance() should be used in pairs. Or there will lead to the warn on cpuhp_remove_multi_state() since the cpuhp_step list is not empty. The following is the error log with 'rmmod coresight-trbe': Error: Removing state 215 which has instances left. Call trace: __cpuhp_remove_state_cpuslocked+0x144/0x160 __cpuhp_remove_state+0xac/0x100 arm_trbe_device_remove+0x2c/0x60 [coresight_trbe] platform_remove+0x34/0x70 device_remove+0x54/0x90 device_release_driver_internal+0x1e4/0x250 driver_detach+0x5c/0xb0 bus_remove_driver+0x64/0xc0 driver_unregister+0x3c/0x70 platform_driver_unregister+0x20/0x30 arm_trbe_exit+0x1c/0x658 [coresight_trbe] __arm64_sys_delete_module+0x1ac/0x24c invoke_syscall+0x50/0x120 el0_svc_common.constprop.0+0x58/0x1a0 do_el0_svc+0x38/0xd0 el0_svc+0x2c/0xc0 el0t_64_sync_handler+0x1ac/0x1b0 el0t_64_sync+0x19c/0x1a0 ---[ end trace 0000000000000000 ]---
| Vendor | Product | Versions |
|---|---|---|
Linux | Linux | affected 3fbf7f011f2426dac8c982f1d2ef469a7959a524 - < 18b9202188a4e59923834c60b5c82ea1da7d1811affected 3fbf7f011f2426dac8c982f1d2ef469a7959a524 - < 2ea334960afcd49385840c7afd59fc5f8d3ce682affected 3fbf7f011f2426dac8c982f1d2ef469a7959a524 - < 3c18888bc0b51835c74123b1e04d5df11543724caffected 3fbf7f011f2426dac8c982f1d2ef469a7959a524 - < 20ee8c223f792947378196307d8e707c9cdc2d61 |
Linux | Linux | affected 5.13unaffected 0 - < 5.13unaffected 5.15.86 - <= 5.15.*unaffected 6.0.16 - <= 6.0.*unaffected 6.1.2 - <= 6.1.*+1 more versions |
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