GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

CVE-2021-47144 (GCVE-0-2021-47144)

Vulnerability from cvelistv5 – Published: 2024-03-25 09:07 – Updated: 2025-06-19 13:03
VLAI

This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.

Show details on NVD website
To clipboard 

{
  "containers": {
    "cna": {
      "providerMetadata": {
        "dateUpdated": "2025-06-19T13:03:02.983Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "rejectedReasons": [
        {
          "lang": "en",
          "value": "This CVE ID has been rejected or withdrawn by its CVE Numbering Authority."
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2021-47144",
    "datePublished": "2024-03-25T09:07:41.691Z",
    "dateRejected": "2025-06-19T13:03:02.983Z",
    "dateReserved": "2024-03-04T18:12:48.844Z",
    "dateUpdated": "2025-06-19T13:03:02.983Z",
    "state": "REJECTED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "fkie_nvd": {
      "configurations": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "A3FDF344-70E4-41FE-8424-F05D70B8DC0F",
                  "versionEndExcluding": "4.19.193",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "F717E3E3-B420-411F-AECC-2D26A9F33F0F",
                  "versionEndExcluding": "5.4.124",
                  "versionStartIncluding": "5.4.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "18765089-FB00-4E06-82C2-69FE64CAB42D",
                  "versionEndExcluding": "5.10.42",
                  "versionStartIncluding": "5.10.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "B1F28E29-3C08-49BB-BCE1-C601F43C091D",
                  "versionEndExcluding": "5.12.9",
                  "versionStartIncluding": "5.12.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:5.13:rc1:*:*:*:*:*:*",
                  "matchCriteriaId": "0CBAD0FC-C281-4666-AB2F-F8E6E1165DF7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:5.13:rc2:*:*:*:*:*:*",
                  "matchCriteriaId": "96AC23B2-D46A-49D9-8203-8E1BEDCA8532",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "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": "2024-12-17T14:49:22.333",
      "metrics": {
        "cvssMetricV31": [
          {
            "cvssData": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "HIGH",
              "baseScore": 5.5,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
              "version": "3.1"
            },
            "exploitabilityScore": 1.8,
            "impactScore": 3.6,
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      },
      "published": "2024-03-25T09:15:08.950",
      "references": [
        {
          "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
          "tags": [
            "Patch"
          ],
          "url": "https://git.kernel.org/stable/c/599e5d61ace952b0bb9bd942b198bbd0cfded1d7"
        },
        {
          "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
          "tags": [
            "Patch"
          ],
          "url": "https://git.kernel.org/stable/c/95a4ec905e51a30c64cf2d78b04a7acbeae5ca94"
        },
        {
          "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
          "tags": [
            "Patch"
          ],
          "url": "https://git.kernel.org/stable/c/9fdb8ed37a3a44f9c49372b69f87fd5f61cb3240"
        },
        {
          "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
          "tags": [
            "Patch"
          ],
          "url": "https://git.kernel.org/stable/c/dde2656e0bbb2ac7d83a7bd95a8d5c3c95bbc009"
        },
        {
          "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
          "tags": [
            "Patch"
          ],
          "url": "https://git.kernel.org/stable/c/fa7e6abc75f3d491bc561734312d065dc9dc2a77"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Patch"
          ],
          "url": "https://git.kernel.org/stable/c/599e5d61ace952b0bb9bd942b198bbd0cfded1d7"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Patch"
          ],
          "url": "https://git.kernel.org/stable/c/95a4ec905e51a30c64cf2d78b04a7acbeae5ca94"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Patch"
          ],
          "url": "https://git.kernel.org/stable/c/9fdb8ed37a3a44f9c49372b69f87fd5f61cb3240"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Patch"
          ],
          "url": "https://git.kernel.org/stable/c/dde2656e0bbb2ac7d83a7bd95a8d5c3c95bbc009"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Patch"
          ],
          "url": "https://git.kernel.org/stable/c/fa7e6abc75f3d491bc561734312d065dc9dc2a77"
        }
      ],
      "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "vulnStatus": "Analyzed",
      "weaknesses": [
        {
          "description": [
            {
              "lang": "en",
              "value": "NVD-CWE-Other"
            }
          ],
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ]
    },
    "nvd": {
      "cve": {
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority."
          }
        ],
        "id": "CVE-2021-47144",
        "lastModified": "2025-06-19T14:15:24.327",
        "metrics": {},
        "published": "2024-03-25T09:15:08.950",
        "references": [],
        "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "vulnStatus": "Rejected"
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2025-11-21T11:12:11+00:00",
      "cve": "CVE-2021-47144",
      "id": "CVE-2021-47144",
      "initial_release_date": "2021-01-01T00:00:00+00:00",
      "product_status:known_affected": "90",
      "product_status:known_not_affected": "108",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: drm/amd/amdgpu: fix refcount leak",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-47144.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-09-03T00:46:21Z",
      "cve": "CVE-2021-47144",
      "id": "CVE-2021-47144",
      "initial_release_date": "2024-03-27T04:26:02Z",
      "product_status:known_affected": "416",
      "product_status:known_not_affected": "295",
      "product_status:recommended": "137",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2021-47144",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2021-47144.json",
      "version": "44"
    },
    "vulnrichment": {
      "containers": {
        "cna": {
          "providerMetadata": {
            "dateUpdated": "2025-06-19T13:03:02.983Z",
            "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "shortName": "Linux"
          },
          "rejectedReasons": [
            {
              "lang": "en",
              "value": "This CVE ID has been rejected or withdrawn by its CVE Numbering Authority."
            }
          ]
        }
      },
      "cveMetadata": {
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "assignerShortName": "Linux",
        "cveId": "CVE-2021-47144",
        "datePublished": "2024-03-25T09:07:41.691Z",
        "dateRejected": "2025-06-19T13:03:02.983Z",
        "dateReserved": "2024-03-04T18:12:48.844Z",
        "dateUpdated": "2025-06-19T13:03:02.983Z",
        "state": "REJECTED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.