cvelist/2024/26xxx/CVE-2024-26784.json

{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2024-26784",
        "ASSIGNER": "cve@kernel.org",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npmdomain: arm: Fix NULL dereference on scmi_perf_domain removal\n\nOn unloading of the scmi_perf_domain module got the below splat, when in\nthe DT provided to the system under test the '#power-domain-cells' property\nwas missing. Indeed, this particular setup causes the probe to bail out\nearly without giving any error, which leads to the ->remove() callback gets\nto run too, but without all the expected initialized structures in place.\n\nAdd a check and bail out early on remove too.\n\n Call trace:\n  scmi_perf_domain_remove+0x28/0x70 [scmi_perf_domain]\n  scmi_dev_remove+0x28/0x40 [scmi_core]\n  device_remove+0x54/0x90\n  device_release_driver_internal+0x1dc/0x240\n  driver_detach+0x58/0xa8\n  bus_remove_driver+0x78/0x108\n  driver_unregister+0x38/0x70\n  scmi_driver_unregister+0x28/0x180 [scmi_core]\n  scmi_perf_domain_driver_exit+0x18/0xb78 [scmi_perf_domain]\n  __arm64_sys_delete_module+0x1a8/0x2c0\n  invoke_syscall+0x50/0x128\n  el0_svc_common.constprop.0+0x48/0xf0\n  do_el0_svc+0x24/0x38\n  el0_svc+0x34/0xb8\n  el0t_64_sync_handler+0x100/0x130\n  el0t_64_sync+0x190/0x198\n Code: a90153f3 f9403c14 f9414800 955f8a05 (b9400a80)\n ---[ end trace 0000000000000000 ]---"
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Linux",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Linux",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "2af23ceb8624",
                                            "version_value": "f6aaf131e4d4"
                                        },
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "version": "6.7",
                                                        "status": "affected"
                                                    },
                                                    {
                                                        "version": "0",
                                                        "lessThan": "6.7",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "6.7.9",
                                                        "lessThanOrEqual": "6.7.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "6.8",
                                                        "lessThanOrEqual": "*",
                                                        "status": "unaffected",
                                                        "versionType": "original_commit_for_fix"
                                                    }
                                                ],
                                                "defaultStatus": "affected"
                                            }
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://git.kernel.org/stable/c/f6aaf131e4d4a9a26040ecc018eb70ab8b3d355d",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/f6aaf131e4d4a9a26040ecc018eb70ab8b3d355d"
            },
            {
                "url": "https://git.kernel.org/stable/c/eb5555d422d0fc325e1574a7353d3c616f82d8b5",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/eb5555d422d0fc325e1574a7353d3c616f82d8b5"
            }
        ]
    },
    "generator": {
        "engine": "bippy-9e1c9544281a"
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}