{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50319",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-09-15T14:18:36.814Z",
        "datePublished": "2025-09-15T14:48:52.017Z",
        "dateUpdated": "2026-05-11T19:17:00.857Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:17:00.857Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "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 ]---"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/hwtracing/coresight/coresight-trbe.c"
                    ],
                    "versions": [
                        {
                            "version": "3fbf7f011f2426dac8c982f1d2ef469a7959a524",
                            "lessThan": "18b9202188a4e59923834c60b5c82ea1da7d1811",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3fbf7f011f2426dac8c982f1d2ef469a7959a524",
                            "lessThan": "2ea334960afcd49385840c7afd59fc5f8d3ce682",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3fbf7f011f2426dac8c982f1d2ef469a7959a524",
                            "lessThan": "3c18888bc0b51835c74123b1e04d5df11543724c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3fbf7f011f2426dac8c982f1d2ef469a7959a524",
                            "lessThan": "20ee8c223f792947378196307d8e707c9cdc2d61",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/hwtracing/coresight/coresight-trbe.c"
                    ],
                    "versions": [
                        {
                            "version": "5.13",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.13",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.86",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0.16",
                            "lessThanOrEqual": "6.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.2",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.2",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.13",
                                    "versionEndExcluding": "5.15.86"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.13",
                                    "versionEndExcluding": "6.0.16"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.13",
                                    "versionEndExcluding": "6.1.2"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.13",
                                    "versionEndExcluding": "6.2"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/18b9202188a4e59923834c60b5c82ea1da7d1811"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2ea334960afcd49385840c7afd59fc5f8d3ce682"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3c18888bc0b51835c74123b1e04d5df11543724c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/20ee8c223f792947378196307d8e707c9cdc2d61"
                }
            ],
            "title": "coresight: trbe: remove cpuhp instance node before remove cpuhp state",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}