coresight: trbe: remove cpuhp instance node before remove cpuhp state

{
  "id": "212b86d87b44319f0fb9aeb4775d9ae68b838f1f8647a7a86810854af6cb6aec",
  "url": "https://osv.dev/vulnerability/CVE-2022-50319",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "coresight: trbe: remove cpuhp instance node before remove cpuhp state",
    "summary": "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 ]---",
    "evidence": "osv:CVE-2022-50319",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5.15.86",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.0.16",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.1.2",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2022-50319",
      "aliases": [
        "CVE-2022-50319"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "3fbf7f011f2426dac8c982f1d2ef469a7959a524"
                },
                {
                  "fixed": "18b9202188a4e59923834c60b5c82ea1da7d1811"
                },
                {
                  "fixed": "2ea334960afcd49385840c7afd59fc5f8d3ce682"
                },
                {
                  "fixed": "3c18888bc0b51835c74123b1e04d5df11543724c"
                },
                {
                  "fixed": "20ee8c223f792947378196307d8e707c9cdc2d61"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50319.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.13.0"
                },
                {
                  "fixed": "5.15.86"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.16.0"
                },
                {
                  "fixed": "6.0.16"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.1.0"
                },
                {
                  "fixed": "6.1.2"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50319.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:51.635168576Z",
      "provider": "osv",
      "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",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50319.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-50319",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50319.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-50319",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 520082,
  "published_at": "2025-09-15T14:48:52.017+00:00"
}