Vulnerability-Lookup

GHSA-RVQ4-9F28-MRWC

Vulnerability from github – Published: 2024-06-08 15:31 – Updated: 2024-07-17 18:31

Details

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

KEYS: trusted: Fix memory leak in tpm2_key_encode()

'scratch' is never freed. Fix this by calling kfree() in the success, and in the error case.

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-2024-36967"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-401"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-06-08T13:15:58Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nKEYS: trusted: Fix memory leak in tpm2_key_encode()\n\n\u0027scratch\u0027 is never freed. Fix this by calling kfree() in the success, and\nin the error case.",
  "id": "GHSA-rvq4-9f28-mrwc",
  "modified": "2024-07-17T18:31:00Z",
  "published": "2024-06-08T15:31:18Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-36967"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/189c768932d435045b1fae12bf63e53866f06a28"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1e6914fa8e7798bcf3ce4a5b96ea4ac1d5571cdf"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5d91238b590bd883c86ba7707c5c9096469c08b7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cf26a92f560eed5d6ddc3d441cc645950cbabc56"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e62835264d0352be6086975f18fdfed2b5520b13"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ffcaa2172cc1a85ddb8b783de96d38ca8855e248"
    }
  ],
  "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-2024-36967 (GCVE-0-2024-36967)

Vulnerability from cvelistv5 – Published: 2024-06-08 12:52 – Updated: 2025-05-04 09:13

Title

KEYS: trusted: Fix memory leak in tpm2_key_encode()

Summary

In the Linux kernel, the following vulnerability has been resolved: KEYS: trusted: Fix memory leak in tpm2_key_encode() 'scratch' is never freed. Fix this by calling kfree() in the success, and in the error case.

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/1e6914fa8e7798bcf…
	https://git.kernel.org/stable/c/5d91238b590bd883c…
	https://git.kernel.org/stable/c/e62835264d0352be6…
	https://git.kernel.org/stable/c/189c768932d435045…
	https://git.kernel.org/stable/c/cf26a92f560eed5d6…
	https://git.kernel.org/stable/c/ffcaa2172cc1a85dd…

Impacted products

Vendor

Product

Version

Linux

Affected: f2219745250f388edacabe6cca73654131c67d0a , < 1e6914fa8e7798bcf3ce4a5b96ea4ac1d5571cdf (git)
Affected: f2219745250f388edacabe6cca73654131c67d0a , < 5d91238b590bd883c86ba7707c5c9096469c08b7 (git)
Affected: f2219745250f388edacabe6cca73654131c67d0a , < e62835264d0352be6086975f18fdfed2b5520b13 (git)
Affected: f2219745250f388edacabe6cca73654131c67d0a , < 189c768932d435045b1fae12bf63e53866f06a28 (git)
Affected: f2219745250f388edacabe6cca73654131c67d0a , < cf26a92f560eed5d6ddc3d441cc645950cbabc56 (git)
Affected: f2219745250f388edacabe6cca73654131c67d0a , < ffcaa2172cc1a85ddb8b783de96d38ca8855e248 (git)

Linux

Affected: 5.13
Unaffected: 0 , < 5.13 (semver)
Unaffected: 5.15.160 , ≤ 5.15.* (semver)
Unaffected: 6.1.92 , ≤ 6.1.* (semver)
Unaffected: 6.6.32 , ≤ 6.6.* (semver)
Unaffected: 6.8.11 , ≤ 6.8.* (semver)
Unaffected: 6.9.2 , ≤ 6.9.* (semver)
Unaffected: 6.10 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-36967",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-06-10T13:06:42.605558Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-06-10T13:06:51.220Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T03:43:50.576Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/1e6914fa8e7798bcf3ce4a5b96ea4ac1d5571cdf"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/5d91238b590bd883c86ba7707c5c9096469c08b7"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/e62835264d0352be6086975f18fdfed2b5520b13"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/189c768932d435045b1fae12bf63e53866f06a28"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/cf26a92f560eed5d6ddc3d441cc645950cbabc56"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/ffcaa2172cc1a85ddb8b783de96d38ca8855e248"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "security/keys/trusted-keys/trusted_tpm2.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "1e6914fa8e7798bcf3ce4a5b96ea4ac1d5571cdf",
              "status": "affected",
              "version": "f2219745250f388edacabe6cca73654131c67d0a",
              "versionType": "git"
            },
            {
              "lessThan": "5d91238b590bd883c86ba7707c5c9096469c08b7",
              "status": "affected",
              "version": "f2219745250f388edacabe6cca73654131c67d0a",
              "versionType": "git"
            },
            {
              "lessThan": "e62835264d0352be6086975f18fdfed2b5520b13",
              "status": "affected",
              "version": "f2219745250f388edacabe6cca73654131c67d0a",
              "versionType": "git"
            },
            {
              "lessThan": "189c768932d435045b1fae12bf63e53866f06a28",
              "status": "affected",
              "version": "f2219745250f388edacabe6cca73654131c67d0a",
              "versionType": "git"
            },
            {
              "lessThan": "cf26a92f560eed5d6ddc3d441cc645950cbabc56",
              "status": "affected",
              "version": "f2219745250f388edacabe6cca73654131c67d0a",
              "versionType": "git"
            },
            {
              "lessThan": "ffcaa2172cc1a85ddb8b783de96d38ca8855e248",
              "status": "affected",
              "version": "f2219745250f388edacabe6cca73654131c67d0a",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "security/keys/trusted-keys/trusted_tpm2.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.13"
            },
            {
              "lessThan": "5.13",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.160",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.92",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.32",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.8.*",
              "status": "unaffected",
              "version": "6.8.11",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.9.*",
              "status": "unaffected",
              "version": "6.9.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.10",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.160",
                  "versionStartIncluding": "5.13",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.92",
                  "versionStartIncluding": "5.13",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.32",
                  "versionStartIncluding": "5.13",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.8.11",
                  "versionStartIncluding": "5.13",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.9.2",
                  "versionStartIncluding": "5.13",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.10",
                  "versionStartIncluding": "5.13",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nKEYS: trusted: Fix memory leak in tpm2_key_encode()\n\n\u0027scratch\u0027 is never freed. Fix this by calling kfree() in the success, and\nin the error case."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-04T09:13:00.837Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/1e6914fa8e7798bcf3ce4a5b96ea4ac1d5571cdf"
        },
        {
          "url": "https://git.kernel.org/stable/c/5d91238b590bd883c86ba7707c5c9096469c08b7"
        },
        {
          "url": "https://git.kernel.org/stable/c/e62835264d0352be6086975f18fdfed2b5520b13"
        },
        {
          "url": "https://git.kernel.org/stable/c/189c768932d435045b1fae12bf63e53866f06a28"
        },
        {
          "url": "https://git.kernel.org/stable/c/cf26a92f560eed5d6ddc3d441cc645950cbabc56"
        },
        {
          "url": "https://git.kernel.org/stable/c/ffcaa2172cc1a85ddb8b783de96d38ca8855e248"
        }
      ],
      "title": "KEYS: trusted: Fix memory leak in tpm2_key_encode()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-36967",
    "datePublished": "2024-06-08T12:52:59.895Z",
    "dateReserved": "2024-05-30T15:25:07.081Z",
    "dateUpdated": "2025-05-04T09:13:00.837Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Action not permitted

GHSA-RVQ4-9F28-MRWC

CVE-2024-36967 (GCVE-0-2024-36967)

Tags

Sightings

Nomenclature