gsd-2021-47144
Vulnerability from gsd
Modified
2024-03-05 06:03
Details
In the Linux kernel, the following vulnerability has been resolved: drm/amd/amdgpu: fix refcount leak [Why] the gem object rfb->base.obj[0] is get according to num_planes in amdgpufb_create, but is not put according to num_planes [How] put rfb->base.obj[0] in amdgpu_fbdev_destroy according to num_planes
Aliases



{
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-47144"
      ],
      "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/amdgpu: fix refcount leak\n\n[Why]\nthe gem object rfb-\u003ebase.obj[0] is get according to num_planes\nin amdgpufb_create, but is not put according to num_planes\n\n[How]\nput rfb-\u003ebase.obj[0] in amdgpu_fbdev_destroy according to num_planes",
      "id": "GSD-2021-47144",
      "modified": "2024-03-05T06:03:55.106807Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@kernel.org",
        "ID": "CVE-2021-47144",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Linux",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_name": "1da177e4c3f4",
                          "version_value": "599e5d61ace9"
                        },
                        {
                          "version_value": "not down converted",
                          "x_cve_json_5_version_data": {
                            "defaultStatus": "affected",
                            "versions": [
                              {
                                "lessThanOrEqual": "4.19.*",
                                "status": "unaffected",
                                "version": "4.19.193",
                                "versionType": "custom"
                              },
                              {
                                "lessThanOrEqual": "5.4.*",
                                "status": "unaffected",
                                "version": "5.4.124",
                                "versionType": "custom"
                              },
                              {
                                "lessThanOrEqual": "5.10.*",
                                "status": "unaffected",
                                "version": "5.10.42",
                                "versionType": "custom"
                              },
                              {
                                "lessThanOrEqual": "5.12.*",
                                "status": "unaffected",
                                "version": "5.12.9",
                                "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\ndrm/amd/amdgpu: fix refcount leak\n\n[Why]\nthe gem object rfb-\u003ebase.obj[0] is get according to num_planes\nin amdgpufb_create, but is not put according to num_planes\n\n[How]\nput rfb-\u003ebase.obj[0] in amdgpu_fbdev_destroy according to num_planes"
          }
        ]
      },
      "generator": {
        "engine": "bippy-b4257b672505"
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://git.kernel.org/stable/c/599e5d61ace952b0bb9bd942b198bbd0cfded1d7",
            "refsource": "MISC",
            "url": "https://git.kernel.org/stable/c/599e5d61ace952b0bb9bd942b198bbd0cfded1d7"
          },
          {
            "name": "https://git.kernel.org/stable/c/dde2656e0bbb2ac7d83a7bd95a8d5c3c95bbc009",
            "refsource": "MISC",
            "url": "https://git.kernel.org/stable/c/dde2656e0bbb2ac7d83a7bd95a8d5c3c95bbc009"
          },
          {
            "name": "https://git.kernel.org/stable/c/9fdb8ed37a3a44f9c49372b69f87fd5f61cb3240",
            "refsource": "MISC",
            "url": "https://git.kernel.org/stable/c/9fdb8ed37a3a44f9c49372b69f87fd5f61cb3240"
          },
          {
            "name": "https://git.kernel.org/stable/c/95a4ec905e51a30c64cf2d78b04a7acbeae5ca94",
            "refsource": "MISC",
            "url": "https://git.kernel.org/stable/c/95a4ec905e51a30c64cf2d78b04a7acbeae5ca94"
          },
          {
            "name": "https://git.kernel.org/stable/c/fa7e6abc75f3d491bc561734312d065dc9dc2a77",
            "refsource": "MISC",
            "url": "https://git.kernel.org/stable/c/fa7e6abc75f3d491bc561734312d065dc9dc2a77"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "cve": {
        "descriptions": [
          {
            "lang": "en",
            "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/amdgpu: fix refcount leak\n\n[Why]\nthe gem object rfb-\u003ebase.obj[0] is get according to num_planes\nin amdgpufb_create, but is not put according to num_planes\n\n[How]\nput rfb-\u003ebase.obj[0] in amdgpu_fbdev_destroy according to num_planes"
          },
          {
            "lang": "es",
            "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amd/amdgpu: corrige la fuga de refcount [Por qu\u00e9] el objeto gema rfb-\u0026gt;base.obj[0] se obtiene seg\u00fan num_planes en amdgpufb_create, pero no se coloca seg\u00fan num_planes en amdgpufb_create num_planes [C\u00f3mo] poner rfb-\u0026gt;base.obj[0] en amdgpu_fbdev_destroy seg\u00fan num_planes"
          }
        ],
        "id": "CVE-2021-47144",
        "lastModified": "2024-03-25T13:47:14.087",
        "metrics": {},
        "published": "2024-03-25T09:15:08.950",
        "references": [
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "url": "https://git.kernel.org/stable/c/599e5d61ace952b0bb9bd942b198bbd0cfded1d7"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "url": "https://git.kernel.org/stable/c/95a4ec905e51a30c64cf2d78b04a7acbeae5ca94"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "url": "https://git.kernel.org/stable/c/9fdb8ed37a3a44f9c49372b69f87fd5f61cb3240"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "url": "https://git.kernel.org/stable/c/dde2656e0bbb2ac7d83a7bd95a8d5c3c95bbc009"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "url": "https://git.kernel.org/stable/c/fa7e6abc75f3d491bc561734312d065dc9dc2a77"
          }
        ],
        "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "vulnStatus": "Awaiting Analysis"
      }
    }
  }
}


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