{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2021-46914",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-02-25T13:45:52.718Z",
        "datePublished": "2024-02-27T06:53:53.508Z",
        "dateUpdated": "2026-05-11T13:44:19.968Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T13:44:19.968Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "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"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/ethernet/intel/ixgbe/ixgbe_main.c"
                    ],
                    "versions": [
                        {
                            "version": "6f82b25587354ce7c9c42e0b53d8b0770b900847",
                            "lessThan": "be07581aacae7cd0a073afae8e8862032f794309",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6f82b25587354ce7c9c42e0b53d8b0770b900847",
                            "lessThan": "f1b4be4a753caa4056496f679d70550d0c11a264",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6f82b25587354ce7c9c42e0b53d8b0770b900847",
                            "lessThan": "debb9df311582c83fe369baa35fa4b92e8a9c58a",
                            "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/net/ethernet/intel/ixgbe/ixgbe_main.c"
                    ],
                    "versions": [
                        {
                            "version": "5.9",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.9",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.32",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.11.16",
                            "lessThanOrEqual": "5.11.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.12",
                            "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": "5.9",
                                    "versionEndExcluding": "5.10.32"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.9",
                                    "versionEndExcluding": "5.11.16"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.9",
                                    "versionEndExcluding": "5.12"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/be07581aacae7cd0a073afae8e8862032f794309"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f1b4be4a753caa4056496f679d70550d0c11a264"
                },
                {
                    "url": "https://git.kernel.org/stable/c/debb9df311582c83fe369baa35fa4b92e8a9c58a"
                }
            ],
            "title": "ixgbe: fix unbalanced device enable/disable in suspend/resume",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2021-46914",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2024-03-05T16:30:41.651312Z"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2024-07-05T17:22:08.228Z"
                }
            },
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-04T05:17:42.986Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://git.kernel.org/stable/c/be07581aacae7cd0a073afae8e8862032f794309",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://git.kernel.org/stable/c/f1b4be4a753caa4056496f679d70550d0c11a264",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://git.kernel.org/stable/c/debb9df311582c83fe369baa35fa4b92e8a9c58a",
                        "tags": [
                            "x_transferred"
                        ]
                    }
                ]
            }
        ]
    }
}