{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "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": "6f82b2558735",
                     "lessThan": "be07581aacae",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "6f82b2558735",
                     "lessThan": "f1b4be4a753c",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "6f82b2558735",
                     "lessThan": "debb9df31158",
                     "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": "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"
                  }
               ]
            }
         ],
         "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-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2021-46914",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}
