{"cve":"CVE-2022-50319","nvd":{"published":"2025-09-15T15:15:43.880","modified":"2026-06-17T05:23:13.630","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncoresight: trbe: remove cpuhp instance node before remove cpuhp state\n\ncpuhp_state_add_instance() and cpuhp_state_remove_instance() should\nbe used in pairs. Or there will lead to the warn on\ncpuhp_remove_multi_state() since the cpuhp_step list is not empty.\n\nThe following is the error log with 'rmmod coresight-trbe':\nError: Removing state 215 which has instances left.\nCall trace:\n  __cpuhp_remove_state_cpuslocked+0x144/0x160\n  __cpuhp_remove_state+0xac/0x100\n  arm_trbe_device_remove+0x2c/0x60 [coresight_trbe]\n  platform_remove+0x34/0x70\n  device_remove+0x54/0x90\n  device_release_driver_internal+0x1e4/0x250\n  driver_detach+0x5c/0xb0\n  bus_remove_driver+0x64/0xc0\n  driver_unregister+0x3c/0x70\n  platform_driver_unregister+0x20/0x30\n  arm_trbe_exit+0x1c/0x658 [coresight_trbe]\n  __arm64_sys_delete_module+0x1ac/0x24c\n  invoke_syscall+0x50/0x120\n  el0_svc_common.constprop.0+0x58/0x1a0\n  do_el0_svc+0x38/0xd0\n  el0_svc+0x2c/0xc0\n  el0t_64_sync_handler+0x1ac/0x1b0\n  el0t_64_sync+0x19c/0x1a0\n ---[ end trace 0000000000000000 ]---","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":[],"references":["https://git.kernel.org/stable/c/18b9202188a4e59923834c60b5c82ea1da7d1811","https://git.kernel.org/stable/c/20ee8c223f792947378196307d8e707c9cdc2d61","https://git.kernel.org/stable/c/2ea334960afcd49385840c7afd59fc5f8d3ce682","https://git.kernel.org/stable/c/3c18888bc0b51835c74123b1e04d5df11543724c"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:08:41.295252406+00:00"},"epss":{"cve":"CVE-2022-50319","score":0.00159,"percentile":0.04997,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}