GSD-2021-47133

Vulnerability from gsd - Updated: 2024-03-05 06:03
Details
In the Linux kernel, the following vulnerability has been resolved: HID: amd_sfh: Fix memory leak in amd_sfh_work Kmemleak tool detected a memory leak in the amd_sfh driver. ==================== unreferenced object 0xffff88810228ada0 (size 32): comm "insmod", pid 3968, jiffies 4295056001 (age 775.792s) hex dump (first 32 bytes): 00 20 73 1f 81 88 ff ff 00 01 00 00 00 00 ad de . s............. 22 01 00 00 00 00 ad de 01 00 02 00 00 00 00 00 "............... backtrace: [<000000007b4c8799>] kmem_cache_alloc_trace+0x163/0x4f0 [<0000000005326893>] amd_sfh_get_report+0xa4/0x1d0 [amd_sfh] [<000000002a9e5ec4>] amdtp_hid_request+0x62/0x80 [amd_sfh] [<00000000b8a95807>] sensor_hub_get_feature+0x145/0x270 [hid_sensor_hub] [<00000000fda054ee>] hid_sensor_parse_common_attributes+0x215/0x460 [hid_sensor_iio_common] [<0000000021279ecf>] hid_accel_3d_probe+0xff/0x4a0 [hid_sensor_accel_3d] [<00000000915760ce>] platform_probe+0x6a/0xd0 [<0000000060258a1f>] really_probe+0x192/0x620 [<00000000fa812f2d>] driver_probe_device+0x14a/0x1d0 [<000000005e79f7fd>] __device_attach_driver+0xbd/0x110 [<0000000070d15018>] bus_for_each_drv+0xfd/0x160 [<0000000013a3c312>] __device_attach+0x18b/0x220 [<000000008c7b4afc>] device_initial_probe+0x13/0x20 [<00000000e6e99665>] bus_probe_device+0xfe/0x120 [<00000000833fa90b>] device_add+0x6a6/0xe00 [<00000000fa901078>] platform_device_add+0x180/0x380 ==================== The fix is to freeing request_list entry once the processed entry is removed from the request_list.
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{
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-47133"
      ],
      "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nHID: amd_sfh: Fix memory leak in amd_sfh_work\n\nKmemleak tool detected a memory leak in the amd_sfh driver.\n\n====================\nunreferenced object 0xffff88810228ada0 (size 32):\n  comm \"insmod\", pid 3968, jiffies 4295056001 (age 775.792s)\n  hex dump (first 32 bytes):\n    00 20 73 1f 81 88 ff ff 00 01 00 00 00 00 ad de  . s.............\n    22 01 00 00 00 00 ad de 01 00 02 00 00 00 00 00  \"...............\n  backtrace:\n    [\u003c000000007b4c8799\u003e] kmem_cache_alloc_trace+0x163/0x4f0\n    [\u003c0000000005326893\u003e] amd_sfh_get_report+0xa4/0x1d0 [amd_sfh]\n    [\u003c000000002a9e5ec4\u003e] amdtp_hid_request+0x62/0x80 [amd_sfh]\n    [\u003c00000000b8a95807\u003e] sensor_hub_get_feature+0x145/0x270 [hid_sensor_hub]\n    [\u003c00000000fda054ee\u003e] hid_sensor_parse_common_attributes+0x215/0x460 [hid_sensor_iio_common]\n    [\u003c0000000021279ecf\u003e] hid_accel_3d_probe+0xff/0x4a0 [hid_sensor_accel_3d]\n    [\u003c00000000915760ce\u003e] platform_probe+0x6a/0xd0\n    [\u003c0000000060258a1f\u003e] really_probe+0x192/0x620\n    [\u003c00000000fa812f2d\u003e] driver_probe_device+0x14a/0x1d0\n    [\u003c000000005e79f7fd\u003e] __device_attach_driver+0xbd/0x110\n    [\u003c0000000070d15018\u003e] bus_for_each_drv+0xfd/0x160\n    [\u003c0000000013a3c312\u003e] __device_attach+0x18b/0x220\n    [\u003c000000008c7b4afc\u003e] device_initial_probe+0x13/0x20\n    [\u003c00000000e6e99665\u003e] bus_probe_device+0xfe/0x120\n    [\u003c00000000833fa90b\u003e] device_add+0x6a6/0xe00\n    [\u003c00000000fa901078\u003e] platform_device_add+0x180/0x380\n====================\n\nThe fix is to freeing request_list entry once the processed entry is\nremoved from the request_list.",
      "id": "GSD-2021-47133",
      "modified": "2024-03-05T06:03:55.132643Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@kernel.org",
        "ID": "CVE-2021-47133",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Linux",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_name": "4b2c53d93a4b",
                          "version_value": "29beadea66a2"
                        },
                        {
                          "version_value": "not down converted",
                          "x_cve_json_5_version_data": {
                            "defaultStatus": "affected",
                            "versions": [
                              {
                                "status": "affected",
                                "version": "5.11"
                              },
                              {
                                "lessThan": "5.11",
                                "status": "unaffected",
                                "version": "0",
                                "versionType": "custom"
                              },
                              {
                                "lessThanOrEqual": "5.12.*",
                                "status": "unaffected",
                                "version": "5.12.10",
                                "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\nHID: amd_sfh: Fix memory leak in amd_sfh_work\n\nKmemleak tool detected a memory leak in the amd_sfh driver.\n\n====================\nunreferenced object 0xffff88810228ada0 (size 32):\n  comm \"insmod\", pid 3968, jiffies 4295056001 (age 775.792s)\n  hex dump (first 32 bytes):\n    00 20 73 1f 81 88 ff ff 00 01 00 00 00 00 ad de  . s.............\n    22 01 00 00 00 00 ad de 01 00 02 00 00 00 00 00  \"...............\n  backtrace:\n    [\u003c000000007b4c8799\u003e] kmem_cache_alloc_trace+0x163/0x4f0\n    [\u003c0000000005326893\u003e] amd_sfh_get_report+0xa4/0x1d0 [amd_sfh]\n    [\u003c000000002a9e5ec4\u003e] amdtp_hid_request+0x62/0x80 [amd_sfh]\n    [\u003c00000000b8a95807\u003e] sensor_hub_get_feature+0x145/0x270 [hid_sensor_hub]\n    [\u003c00000000fda054ee\u003e] hid_sensor_parse_common_attributes+0x215/0x460 [hid_sensor_iio_common]\n    [\u003c0000000021279ecf\u003e] hid_accel_3d_probe+0xff/0x4a0 [hid_sensor_accel_3d]\n    [\u003c00000000915760ce\u003e] platform_probe+0x6a/0xd0\n    [\u003c0000000060258a1f\u003e] really_probe+0x192/0x620\n    [\u003c00000000fa812f2d\u003e] driver_probe_device+0x14a/0x1d0\n    [\u003c000000005e79f7fd\u003e] __device_attach_driver+0xbd/0x110\n    [\u003c0000000070d15018\u003e] bus_for_each_drv+0xfd/0x160\n    [\u003c0000000013a3c312\u003e] __device_attach+0x18b/0x220\n    [\u003c000000008c7b4afc\u003e] device_initial_probe+0x13/0x20\n    [\u003c00000000e6e99665\u003e] bus_probe_device+0xfe/0x120\n    [\u003c00000000833fa90b\u003e] device_add+0x6a6/0xe00\n    [\u003c00000000fa901078\u003e] platform_device_add+0x180/0x380\n====================\n\nThe fix is to freeing request_list entry once the processed entry is\nremoved from the request_list."
          }
        ]
      },
      "generator": {
        "engine": "bippy-8df59b4913de"
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://git.kernel.org/stable/c/29beadea66a226d744d5ffdcde6b984623053d24",
            "refsource": "MISC",
            "url": "https://git.kernel.org/stable/c/29beadea66a226d744d5ffdcde6b984623053d24"
          },
          {
            "name": "https://git.kernel.org/stable/c/5ad755fd2b326aa2bc8910b0eb351ee6aece21b1",
            "refsource": "MISC",
            "url": "https://git.kernel.org/stable/c/5ad755fd2b326aa2bc8910b0eb351ee6aece21b1"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "cve": {
        "descriptions": [
          {
            "lang": "en",
            "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nHID: amd_sfh: Fix memory leak in amd_sfh_work\n\nKmemleak tool detected a memory leak in the amd_sfh driver.\n\n====================\nunreferenced object 0xffff88810228ada0 (size 32):\n  comm \"insmod\", pid 3968, jiffies 4295056001 (age 775.792s)\n  hex dump (first 32 bytes):\n    00 20 73 1f 81 88 ff ff 00 01 00 00 00 00 ad de  . s.............\n    22 01 00 00 00 00 ad de 01 00 02 00 00 00 00 00  \"...............\n  backtrace:\n    [\u003c000000007b4c8799\u003e] kmem_cache_alloc_trace+0x163/0x4f0\n    [\u003c0000000005326893\u003e] amd_sfh_get_report+0xa4/0x1d0 [amd_sfh]\n    [\u003c000000002a9e5ec4\u003e] amdtp_hid_request+0x62/0x80 [amd_sfh]\n    [\u003c00000000b8a95807\u003e] sensor_hub_get_feature+0x145/0x270 [hid_sensor_hub]\n    [\u003c00000000fda054ee\u003e] hid_sensor_parse_common_attributes+0x215/0x460 [hid_sensor_iio_common]\n    [\u003c0000000021279ecf\u003e] hid_accel_3d_probe+0xff/0x4a0 [hid_sensor_accel_3d]\n    [\u003c00000000915760ce\u003e] platform_probe+0x6a/0xd0\n    [\u003c0000000060258a1f\u003e] really_probe+0x192/0x620\n    [\u003c00000000fa812f2d\u003e] driver_probe_device+0x14a/0x1d0\n    [\u003c000000005e79f7fd\u003e] __device_attach_driver+0xbd/0x110\n    [\u003c0000000070d15018\u003e] bus_for_each_drv+0xfd/0x160\n    [\u003c0000000013a3c312\u003e] __device_attach+0x18b/0x220\n    [\u003c000000008c7b4afc\u003e] device_initial_probe+0x13/0x20\n    [\u003c00000000e6e99665\u003e] bus_probe_device+0xfe/0x120\n    [\u003c00000000833fa90b\u003e] device_add+0x6a6/0xe00\n    [\u003c00000000fa901078\u003e] platform_device_add+0x180/0x380\n====================\n\nThe fix is to freeing request_list entry once the processed entry is\nremoved from the request_list."
          }
        ],
        "id": "CVE-2021-47133",
        "lastModified": "2024-03-17T22:38:29.433",
        "metrics": {},
        "published": "2024-03-15T21:15:07.733",
        "references": [
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "url": "https://git.kernel.org/stable/c/29beadea66a226d744d5ffdcde6b984623053d24"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "url": "https://git.kernel.org/stable/c/5ad755fd2b326aa2bc8910b0eb351ee6aece21b1"
          }
        ],
        "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "vulnStatus": "Awaiting Analysis"
      }
    }
  }
}



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