{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2021-46914",
        "ASSIGNER": "cve@kernel.org",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nixgbe: fix unbalanced device enable/disable in suspend/resume\n\npci_disable_device() called in __ixgbe_shutdown() decreases\ndev->enable_cnt by 1. pci_enable_device_mem() which increases\ndev->enable_cnt by 1, was removed from ixgbe_resume() in commit\n6f82b2558735 (\"ixgbe: use generic power management\"). This caused\nunbalanced increase/decrease. So add pci_enable_device_mem() back.\n\nFix the following call trace.\n\n  ixgbe 0000:17:00.1: disabling already-disabled device\n  Call Trace:\n   __ixgbe_shutdown+0x10a/0x1e0 [ixgbe]\n   ixgbe_suspend+0x32/0x70 [ixgbe]\n   pci_pm_suspend+0x87/0x160\n   ? pci_pm_freeze+0xd0/0xd0\n   dpm_run_callback+0x42/0x170\n   __device_suspend+0x114/0x460\n   async_suspend+0x1f/0xa0\n   async_run_entry_fn+0x3c/0xf0\n   process_one_work+0x1dd/0x410\n   worker_thread+0x34/0x3f0\n   ? cancel_delayed_work+0x90/0x90\n   kthread+0x14c/0x170\n   ? kthread_park+0x90/0x90\n   ret_from_fork+0x1f/0x30"
            }
        ]
    },
    "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": "6f82b2558735",
                                            "version_value": "be07581aacae"
                                        },
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "version": "5.9",
                                                        "status": "affected"
                                                    },
                                                    {
                                                        "version": "0",
                                                        "lessThan": "5.9",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "5.10.32",
                                                        "lessThanOrEqual": "5.10.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "5.11.16",
                                                        "lessThanOrEqual": "5.11.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "5.12",
                                                        "lessThanOrEqual": "*",
                                                        "status": "unaffected",
                                                        "versionType": "original_commit_for_fix"
                                                    }
                                                ],
                                                "defaultStatus": "affected"
                                            }
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://git.kernel.org/stable/c/be07581aacae7cd0a073afae8e8862032f794309",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/be07581aacae7cd0a073afae8e8862032f794309"
            },
            {
                "url": "https://git.kernel.org/stable/c/f1b4be4a753caa4056496f679d70550d0c11a264",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/f1b4be4a753caa4056496f679d70550d0c11a264"
            },
            {
                "url": "https://git.kernel.org/stable/c/debb9df311582c83fe369baa35fa4b92e8a9c58a",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/debb9df311582c83fe369baa35fa4b92e8a9c58a"
            }
        ]
    },
    "generator": {
        "engine": "bippy-a5840b7849dd"
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}