Vulnerability-Lookup

GHSA-42GH-8G4F-4X6C

Vulnerability from github – Published: 2024-02-28 09:30 – Updated: 2024-12-09 21:31

Details

In the Linux kernel, the following vulnerability has been resolved:

crypto: sun8i-ss - Fix memory leak of pad

It appears there are several failure return paths that don't seem to be free'ing pad. Fix these.

Addresses-Coverity: ("Resource leak")

Severity

5.5 (Medium)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2021-47053"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-401"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-02-28T09:15:40Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: sun8i-ss - Fix memory leak of pad\n\nIt appears there are several failure return paths that don\u0027t seem\nto be free\u0027ing pad. Fix these.\n\nAddresses-Coverity: (\"Resource leak\")",
  "id": "GHSA-42gh-8g4f-4x6c",
  "modified": "2024-12-09T21:31:00Z",
  "published": "2024-02-28T09:30:38Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-47053"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2c67a9333da9d0a3b87310e0d116b7c9070c7b00"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/50274b01ac1689b1a3f6bc4b5b3dbf361a55dd3a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c633e025bd04f54d7b33331cfcdb71354b08ce59"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d3d702084d125689edb2b9395c707e09b471352e"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2021-47053 (GCVE-0-2021-47053)

Vulnerability from cvelistv5 – Published: 2024-02-28 08:13 – Updated: 2026-05-11 13:47

Title

crypto: sun8i-ss - Fix memory leak of pad

Summary

In the Linux kernel, the following vulnerability has been resolved: crypto: sun8i-ss - Fix memory leak of pad It appears there are several failure return paths that don't seem to be free'ing pad. Fix these. Addresses-Coverity: ("Resource leak")

Severity

No CVSS data available.

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-02-28 20:51 UTC

Assigner

Linux CNA under the mitre root

CNA scorecard D 53/100 over 6843 records in the last 180 days details

References

4 references

URL	Tags
https://git.kernel.org/stable/c/2c67a9333da9d0a3b…
https://git.kernel.org/stable/c/c633e025bd04f54d7…
https://git.kernel.org/stable/c/d3d702084d125689e…
https://git.kernel.org/stable/c/50274b01ac1689b1a…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: d9b45418a91773b7672e4c60037a28074b495c6d , < 2c67a9333da9d0a3b87310e0d116b7c9070c7b00 (git) Affected: d9b45418a91773b7672e4c60037a28074b495c6d , < c633e025bd04f54d7b33331cfcdb71354b08ce59 (git) Affected: d9b45418a91773b7672e4c60037a28074b495c6d , < d3d702084d125689edb2b9395c707e09b471352e (git) Affected: d9b45418a91773b7672e4c60037a28074b495c6d , < 50274b01ac1689b1a3f6bc4b5b3dbf361a55dd3a (git)
Linux	Linux	Affected: 5.10 Unaffected: 0 , < 5.10 (semver) Unaffected: 5.10.37 , ≤ 5.10.* (semver) Unaffected: 5.11.21 , ≤ 5.11.* (semver) Unaffected: 5.12.4 , ≤ 5.12.* (semver) Unaffected: 5.13 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2021-47053",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-02-28T20:51:36.580190Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-06-04T17:13:29.294Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T05:24:39.873Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/2c67a9333da9d0a3b87310e0d116b7c9070c7b00"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/c633e025bd04f54d7b33331cfcdb71354b08ce59"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/d3d702084d125689edb2b9395c707e09b471352e"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/50274b01ac1689b1a3f6bc4b5b3dbf361a55dd3a"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "2c67a9333da9d0a3b87310e0d116b7c9070c7b00",
              "status": "affected",
              "version": "d9b45418a91773b7672e4c60037a28074b495c6d",
              "versionType": "git"
            },
            {
              "lessThan": "c633e025bd04f54d7b33331cfcdb71354b08ce59",
              "status": "affected",
              "version": "d9b45418a91773b7672e4c60037a28074b495c6d",
              "versionType": "git"
            },
            {
              "lessThan": "d3d702084d125689edb2b9395c707e09b471352e",
              "status": "affected",
              "version": "d9b45418a91773b7672e4c60037a28074b495c6d",
              "versionType": "git"
            },
            {
              "lessThan": "50274b01ac1689b1a3f6bc4b5b3dbf361a55dd3a",
              "status": "affected",
              "version": "d9b45418a91773b7672e4c60037a28074b495c6d",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.10"
            },
            {
              "lessThan": "5.10",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.37",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.11.*",
              "status": "unaffected",
              "version": "5.11.21",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.12.*",
              "status": "unaffected",
              "version": "5.12.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "5.13",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.37",
                  "versionStartIncluding": "5.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.11.21",
                  "versionStartIncluding": "5.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.12.4",
                  "versionStartIncluding": "5.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.13",
                  "versionStartIncluding": "5.10",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: sun8i-ss - Fix memory leak of pad\n\nIt appears there are several failure return paths that don\u0027t seem\nto be free\u0027ing pad. Fix these.\n\nAddresses-Coverity: (\"Resource leak\")"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T13:47:10.128Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/2c67a9333da9d0a3b87310e0d116b7c9070c7b00"
        },
        {
          "url": "https://git.kernel.org/stable/c/c633e025bd04f54d7b33331cfcdb71354b08ce59"
        },
        {
          "url": "https://git.kernel.org/stable/c/d3d702084d125689edb2b9395c707e09b471352e"
        },
        {
          "url": "https://git.kernel.org/stable/c/50274b01ac1689b1a3f6bc4b5b3dbf361a55dd3a"
        }
      ],
      "title": "crypto: sun8i-ss - Fix memory leak of pad",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2021-47053",
    "datePublished": "2024-02-28T08:13:54.711Z",
    "dateReserved": "2024-02-27T18:42:55.973Z",
    "dateUpdated": "2026-05-11T13:47:10.128Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

Order JSON

Publication & reservation Sightings KEV catalogs Other timestamps

Loading timeline…

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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.

Action not permitted