gsd - gsd-2021-47019

gsd-2021-47019

Vulnerability from gsd

Modified

2024-02-28 06:03

Details

In the Linux kernel, the following vulnerability has been resolved: mt76: mt7921: fix possible invalid register access Disable the interrupt and synchronze for the pending irq handlers to ensure the irq tasklet is not being scheduled after the suspend to avoid the possible invalid register access acts when the host pcie controller is suspended. [17932.910534] mt7921e 0000:01:00.0: pci_pm_suspend+0x0/0x22c returned 0 after 21375 usecs [17932.910590] pcieport 0000:00:00.0: calling pci_pm_suspend+0x0/0x22c @ 18565, parent: pci0000:00 [17932.910602] pcieport 0000:00:00.0: pci_pm_suspend+0x0/0x22c returned 0 after 8 usecs [17932.910671] mtk-pcie 11230000.pcie: calling platform_pm_suspend+0x0/0x60 @ 22783, parent: soc [17932.910674] mtk-pcie 11230000.pcie: platform_pm_suspend+0x0/0x60 returned 0 after 0 usecs ... 17933.615352] x1 : 00000000000d4200 x0 : ffffff8269ca2300 [17933.620666] Call trace: [17933.623127] mt76_mmio_rr+0x28/0xf0 [mt76] [17933.627234] mt7921_rr+0x38/0x44 [mt7921e] [17933.631339] mt7921_irq_tasklet+0x54/0x1d8 [mt7921e] [17933.636309] tasklet_action_common+0x12c/0x16c [17933.640754] tasklet_action+0x24/0x2c [17933.644418] __do_softirq+0x16c/0x344 [17933.648082] irq_exit+0xa8/0xac [17933.651224] scheduler_ipi+0xd4/0x148 [17933.654890] handle_IPI+0x164/0x2d4 [17933.658379] gic_handle_irq+0x140/0x178 [17933.662216] el1_irq+0xb8/0x180 [17933.665361] cpuidle_enter_state+0xf8/0x204 [17933.669544] cpuidle_enter+0x38/0x4c [17933.673122] do_idle+0x1a4/0x2a8 [17933.676352] cpu_startup_entry+0x24/0x28 [17933.680276] rest_init+0xd4/0xe0 [17933.683508] arch_call_rest_init+0x10/0x18 [17933.687606] start_kernel+0x340/0x3b4 [17933.691279] Code: aa0003f5 d503201f f953eaa8 8b344108 (b9400113) [17933.697373] ---[ end trace a24b8e26ffbda3c5 ]--- [17933.767846] Kernel panic - not syncing: Fatal exception in interrupt

Aliases

CVE-2021-47019

JSON

To clipboard

{
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-47019"
      ],
      "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nmt76: mt7921: fix possible invalid register access\n\nDisable the interrupt and synchronze for the pending irq handlers to ensure\nthe irq tasklet is not being scheduled after the suspend to avoid the\npossible invalid register access acts when the host pcie controller is\nsuspended.\n\n[17932.910534] mt7921e 0000:01:00.0: pci_pm_suspend+0x0/0x22c returned 0 after 21375 usecs\n[17932.910590] pcieport 0000:00:00.0: calling pci_pm_suspend+0x0/0x22c @ 18565, parent: pci0000:00\n[17932.910602] pcieport 0000:00:00.0: pci_pm_suspend+0x0/0x22c returned 0 after 8 usecs\n[17932.910671] mtk-pcie 11230000.pcie: calling platform_pm_suspend+0x0/0x60 @ 22783, parent: soc\n[17932.910674] mtk-pcie 11230000.pcie: platform_pm_suspend+0x0/0x60 returned 0 after 0 usecs\n\n...\n\n17933.615352] x1 : 00000000000d4200 x0 : ffffff8269ca2300\n[17933.620666] Call trace:\n[17933.623127]  mt76_mmio_rr+0x28/0xf0 [mt76]\n[17933.627234]  mt7921_rr+0x38/0x44 [mt7921e]\n[17933.631339]  mt7921_irq_tasklet+0x54/0x1d8 [mt7921e]\n[17933.636309]  tasklet_action_common+0x12c/0x16c\n[17933.640754]  tasklet_action+0x24/0x2c\n[17933.644418]  __do_softirq+0x16c/0x344\n[17933.648082]  irq_exit+0xa8/0xac\n[17933.651224]  scheduler_ipi+0xd4/0x148\n[17933.654890]  handle_IPI+0x164/0x2d4\n[17933.658379]  gic_handle_irq+0x140/0x178\n[17933.662216]  el1_irq+0xb8/0x180\n[17933.665361]  cpuidle_enter_state+0xf8/0x204\n[17933.669544]  cpuidle_enter+0x38/0x4c\n[17933.673122]  do_idle+0x1a4/0x2a8\n[17933.676352]  cpu_startup_entry+0x24/0x28\n[17933.680276]  rest_init+0xd4/0xe0\n[17933.683508]  arch_call_rest_init+0x10/0x18\n[17933.687606]  start_kernel+0x340/0x3b4\n[17933.691279] Code: aa0003f5 d503201f f953eaa8 8b344108 (b9400113)\n[17933.697373] ---[ end trace a24b8e26ffbda3c5 ]---\n[17933.767846] Kernel panic - not syncing: Fatal exception in interrupt",
      "id": "GSD-2021-47019",
      "modified": "2024-02-28T06:03:55.890860Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@kernel.org",
        "ID": "CVE-2021-47019",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Linux",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_name": "ffa1bf97425b",
                          "version_value": "b13cbc536990"
                        },
                        {
                          "version_value": "not down converted",
                          "x_cve_json_5_version_data": {
                            "defaultStatus": "affected",
                            "versions": [
                              {
                                "status": "affected",
                                "version": "5.12"
                              },
                              {
                                "lessThan": "5.12",
                                "status": "unaffected",
                                "version": "0",
                                "versionType": "custom"
                              },
                              {
                                "lessThanOrEqual": "5.12.*",
                                "status": "unaffected",
                                "version": "5.12.4",
                                "versionType": "custom"
                              },
                              {
                                "lessThanOrEqual": "*",
                                "status": "unaffected",
                                "version": "5.13",
                                "versionType": "original_commit_for_fix"
                              }
                            ]
                          }
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Linux"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmt76: mt7921: fix possible invalid register access\n\nDisable the interrupt and synchronze for the pending irq handlers to ensure\nthe irq tasklet is not being scheduled after the suspend to avoid the\npossible invalid register access acts when the host pcie controller is\nsuspended.\n\n[17932.910534] mt7921e 0000:01:00.0: pci_pm_suspend+0x0/0x22c returned 0 after 21375 usecs\n[17932.910590] pcieport 0000:00:00.0: calling pci_pm_suspend+0x0/0x22c @ 18565, parent: pci0000:00\n[17932.910602] pcieport 0000:00:00.0: pci_pm_suspend+0x0/0x22c returned 0 after 8 usecs\n[17932.910671] mtk-pcie 11230000.pcie: calling platform_pm_suspend+0x0/0x60 @ 22783, parent: soc\n[17932.910674] mtk-pcie 11230000.pcie: platform_pm_suspend+0x0/0x60 returned 0 after 0 usecs\n\n...\n\n17933.615352] x1 : 00000000000d4200 x0 : ffffff8269ca2300\n[17933.620666] Call trace:\n[17933.623127]  mt76_mmio_rr+0x28/0xf0 [mt76]\n[17933.627234]  mt7921_rr+0x38/0x44 [mt7921e]\n[17933.631339]  mt7921_irq_tasklet+0x54/0x1d8 [mt7921e]\n[17933.636309]  tasklet_action_common+0x12c/0x16c\n[17933.640754]  tasklet_action+0x24/0x2c\n[17933.644418]  __do_softirq+0x16c/0x344\n[17933.648082]  irq_exit+0xa8/0xac\n[17933.651224]  scheduler_ipi+0xd4/0x148\n[17933.654890]  handle_IPI+0x164/0x2d4\n[17933.658379]  gic_handle_irq+0x140/0x178\n[17933.662216]  el1_irq+0xb8/0x180\n[17933.665361]  cpuidle_enter_state+0xf8/0x204\n[17933.669544]  cpuidle_enter+0x38/0x4c\n[17933.673122]  do_idle+0x1a4/0x2a8\n[17933.676352]  cpu_startup_entry+0x24/0x28\n[17933.680276]  rest_init+0xd4/0xe0\n[17933.683508]  arch_call_rest_init+0x10/0x18\n[17933.687606]  start_kernel+0x340/0x3b4\n[17933.691279] Code: aa0003f5 d503201f f953eaa8 8b344108 (b9400113)\n[17933.697373] ---[ end trace a24b8e26ffbda3c5 ]---\n[17933.767846] Kernel panic - not syncing: Fatal exception in interrupt"
          }
        ]
      },
      "generator": {
        "engine": "bippy-c298863b1525"
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://git.kernel.org/stable/c/b13cbc536990ff609afa878b6211cd6f6265ba60",
            "refsource": "MISC",
            "url": "https://git.kernel.org/stable/c/b13cbc536990ff609afa878b6211cd6f6265ba60"
          },
          {
            "name": "https://git.kernel.org/stable/c/fe3fccde8870764ba3e60610774bd7bc9f8faeff",
            "refsource": "MISC",
            "url": "https://git.kernel.org/stable/c/fe3fccde8870764ba3e60610774bd7bc9f8faeff"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "cve": {
        "descriptions": [
          {
            "lang": "en",
            "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmt76: mt7921: fix possible invalid register access\n\nDisable the interrupt and synchronze for the pending irq handlers to ensure\nthe irq tasklet is not being scheduled after the suspend to avoid the\npossible invalid register access acts when the host pcie controller is\nsuspended.\n\n[17932.910534] mt7921e 0000:01:00.0: pci_pm_suspend+0x0/0x22c returned 0 after 21375 usecs\n[17932.910590] pcieport 0000:00:00.0: calling pci_pm_suspend+0x0/0x22c @ 18565, parent: pci0000:00\n[17932.910602] pcieport 0000:00:00.0: pci_pm_suspend+0x0/0x22c returned 0 after 8 usecs\n[17932.910671] mtk-pcie 11230000.pcie: calling platform_pm_suspend+0x0/0x60 @ 22783, parent: soc\n[17932.910674] mtk-pcie 11230000.pcie: platform_pm_suspend+0x0/0x60 returned 0 after 0 usecs\n\n...\n\n17933.615352] x1 : 00000000000d4200 x0 : ffffff8269ca2300\n[17933.620666] Call trace:\n[17933.623127]  mt76_mmio_rr+0x28/0xf0 [mt76]\n[17933.627234]  mt7921_rr+0x38/0x44 [mt7921e]\n[17933.631339]  mt7921_irq_tasklet+0x54/0x1d8 [mt7921e]\n[17933.636309]  tasklet_action_common+0x12c/0x16c\n[17933.640754]  tasklet_action+0x24/0x2c\n[17933.644418]  __do_softirq+0x16c/0x344\n[17933.648082]  irq_exit+0xa8/0xac\n[17933.651224]  scheduler_ipi+0xd4/0x148\n[17933.654890]  handle_IPI+0x164/0x2d4\n[17933.658379]  gic_handle_irq+0x140/0x178\n[17933.662216]  el1_irq+0xb8/0x180\n[17933.665361]  cpuidle_enter_state+0xf8/0x204\n[17933.669544]  cpuidle_enter+0x38/0x4c\n[17933.673122]  do_idle+0x1a4/0x2a8\n[17933.676352]  cpu_startup_entry+0x24/0x28\n[17933.680276]  rest_init+0xd4/0xe0\n[17933.683508]  arch_call_rest_init+0x10/0x18\n[17933.687606]  start_kernel+0x340/0x3b4\n[17933.691279] Code: aa0003f5 d503201f f953eaa8 8b344108 (b9400113)\n[17933.697373] ---[ end trace a24b8e26ffbda3c5 ]---\n[17933.767846] Kernel panic - not syncing: Fatal exception in interrupt"
          }
        ],
        "id": "CVE-2021-47019",
        "lastModified": "2024-02-28T14:06:45.783",
        "metrics": {},
        "published": "2024-02-28T09:15:39.053",
        "references": [
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "url": "https://git.kernel.org/stable/c/b13cbc536990ff609afa878b6211cd6f6265ba60"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "url": "https://git.kernel.org/stable/c/fe3fccde8870764ba3e60610774bd7bc9f8faeff"
          }
        ],
        "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "vulnStatus": "Awaiting Analysis"
      }
    }
  }
}

cve-2021-47019

Vulnerability from cvelistv5

Published

2024-02-28 08:13

Modified

2024-12-19 07:33

Severity ?

Summary

References

▼	URL	Tags
	https://git.kernel.org/stable/c/b13cbc536990ff609afa878b6211cd6f6265ba60
	https://git.kernel.org/stable/c/fe3fccde8870764ba3e60610774bd7bc9f8faeff

Impacted products

Vendor

Product

Version

▼

Linux

Version: ffa1bf97425bd511b105ce769976e20a845a71e9
Version: ffa1bf97425bd511b105ce769976e20a845a71e9

Linux

Version: 5.12

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2021-47019",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-03-05T22:18:10.131822Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-06-04T17:14:14.618Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T05:24:39.310Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/b13cbc536990ff609afa878b6211cd6f6265ba60"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/fe3fccde8870764ba3e60610774bd7bc9f8faeff"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/mediatek/mt76/mt7921/pci.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "b13cbc536990ff609afa878b6211cd6f6265ba60",
              "status": "affected",
              "version": "ffa1bf97425bd511b105ce769976e20a845a71e9",
              "versionType": "git"
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            {
              "lessThan": "fe3fccde8870764ba3e60610774bd7bc9f8faeff",
              "status": "affected",
              "version": "ffa1bf97425bd511b105ce769976e20a845a71e9",
              "versionType": "git"
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          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/mediatek/mt76/mt7921/pci.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.12"
            },
            {
              "lessThan": "5.12",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
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              "status": "unaffected",
              "version": "5.12.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "5.13",
              "versionType": "original_commit_for_fix"
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmt76: mt7921: fix possible invalid register access\n\nDisable the interrupt and synchronze for the pending irq handlers to ensure\nthe irq tasklet is not being scheduled after the suspend to avoid the\npossible invalid register access acts when the host pcie controller is\nsuspended.\n\n[17932.910534] mt7921e 0000:01:00.0: pci_pm_suspend+0x0/0x22c returned 0 after 21375 usecs\n[17932.910590] pcieport 0000:00:00.0: calling pci_pm_suspend+0x0/0x22c @ 18565, parent: pci0000:00\n[17932.910602] pcieport 0000:00:00.0: pci_pm_suspend+0x0/0x22c returned 0 after 8 usecs\n[17932.910671] mtk-pcie 11230000.pcie: calling platform_pm_suspend+0x0/0x60 @ 22783, parent: soc\n[17932.910674] mtk-pcie 11230000.pcie: platform_pm_suspend+0x0/0x60 returned 0 after 0 usecs\n\n...\n\n17933.615352] x1 : 00000000000d4200 x0 : ffffff8269ca2300\n[17933.620666] Call trace:\n[17933.623127]  mt76_mmio_rr+0x28/0xf0 [mt76]\n[17933.627234]  mt7921_rr+0x38/0x44 [mt7921e]\n[17933.631339]  mt7921_irq_tasklet+0x54/0x1d8 [mt7921e]\n[17933.636309]  tasklet_action_common+0x12c/0x16c\n[17933.640754]  tasklet_action+0x24/0x2c\n[17933.644418]  __do_softirq+0x16c/0x344\n[17933.648082]  irq_exit+0xa8/0xac\n[17933.651224]  scheduler_ipi+0xd4/0x148\n[17933.654890]  handle_IPI+0x164/0x2d4\n[17933.658379]  gic_handle_irq+0x140/0x178\n[17933.662216]  el1_irq+0xb8/0x180\n[17933.665361]  cpuidle_enter_state+0xf8/0x204\n[17933.669544]  cpuidle_enter+0x38/0x4c\n[17933.673122]  do_idle+0x1a4/0x2a8\n[17933.676352]  cpu_startup_entry+0x24/0x28\n[17933.680276]  rest_init+0xd4/0xe0\n[17933.683508]  arch_call_rest_init+0x10/0x18\n[17933.687606]  start_kernel+0x340/0x3b4\n[17933.691279] Code: aa0003f5 d503201f f953eaa8 8b344108 (b9400113)\n[17933.697373] ---[ end trace a24b8e26ffbda3c5 ]---\n[17933.767846] Kernel panic - not syncing: Fatal exception in interrupt"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-12-19T07:33:42.758Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/b13cbc536990ff609afa878b6211cd6f6265ba60"
        },
        {
          "url": "https://git.kernel.org/stable/c/fe3fccde8870764ba3e60610774bd7bc9f8faeff"
        }
      ],
      "title": "mt76: mt7921: fix possible invalid register access",
      "x_generator": {
        "engine": "bippy-5f407fcff5a0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2021-47019",
    "datePublished": "2024-02-28T08:13:33.984Z",
    "dateReserved": "2024-02-27T18:42:55.954Z",
    "dateUpdated": "2024-12-19T07:33:42.758Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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