github - ghsa-mr3g-8vqm-6mhq

ghsa-mr3g-8vqm-6mhq

Vulnerability from github

Published

2024-07-16 15:30

Modified

2024-07-23 15:31

Severity ?

5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

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

mISDN: Fix memory leak in dsp_pipeline_build()

dsp_pipeline_build() allocates dup pointer by kstrdup(cfg), but then it updates dup variable by strsep(&dup, "|"). As a result when it calls kfree(dup), the dup variable contains NULL.

Found by Linux Driver Verification project (linuxtesting.org) with SVACE.

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2022-48863"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-401"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-07-16T13:15:13Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nmISDN: Fix memory leak in dsp_pipeline_build()\n\ndsp_pipeline_build() allocates dup pointer by kstrdup(cfg),\nbut then it updates dup variable by strsep(\u0026dup, \"|\").\nAs a result when it calls kfree(dup), the dup variable contains NULL.\n\nFound by Linux Driver Verification project (linuxtesting.org) with SVACE.",
  "id": "GHSA-mr3g-8vqm-6mhq",
  "modified": "2024-07-23T15:31:08Z",
  "published": "2024-07-16T15:30:50Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-48863"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/640445d6fc059d4514ffea79eb4196299e0e2d0f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7777b1f795af1bb43867375d8a776080111aae1b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a3d5fcc6cf2ecbba5a269631092570aa285a24cb"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c6a502c2299941c8326d029cfc8a3bc8a4607ad5"
    }
  ],
  "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-2022-48863

Vulnerability from cvelistv5

Published

2024-07-16 12:25

Modified

2024-11-04 12:18

Severity ?

Summary

mISDN: Fix memory leak in dsp_pipeline_build()

References

▼	URL	Tags
	https://git.kernel.org/stable/c/a3d5fcc6cf2ecbba5a269631092570aa285a24cb
	https://git.kernel.org/stable/c/7777b1f795af1bb43867375d8a776080111aae1b
	https://git.kernel.org/stable/c/640445d6fc059d4514ffea79eb4196299e0e2d0f
	https://git.kernel.org/stable/c/c6a502c2299941c8326d029cfc8a3bc8a4607ad5

Impacted products

Vendor

Product

Version

▼

Linux

Version: 960366cf8dbb
Version: 960366cf8dbb
Version: 960366cf8dbb
Version: 960366cf8dbb

Linux

Version: 2.6.27

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T15:25:01.685Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/a3d5fcc6cf2ecbba5a269631092570aa285a24cb"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/7777b1f795af1bb43867375d8a776080111aae1b"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/640445d6fc059d4514ffea79eb4196299e0e2d0f"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/c6a502c2299941c8326d029cfc8a3bc8a4607ad5"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2022-48863",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-10T16:25:25.668277Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-09-11T17:34:07.200Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/isdn/mISDN/dsp_pipeline.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "a3d5fcc6cf2e",
              "status": "affected",
              "version": "960366cf8dbb",
              "versionType": "git"
            },
            {
              "lessThan": "7777b1f795af",
              "status": "affected",
              "version": "960366cf8dbb",
              "versionType": "git"
            },
            {
              "lessThan": "640445d6fc05",
              "status": "affected",
              "version": "960366cf8dbb",
              "versionType": "git"
            },
            {
              "lessThan": "c6a502c22999",
              "status": "affected",
              "version": "960366cf8dbb",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/isdn/mISDN/dsp_pipeline.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "2.6.27"
            },
            {
              "lessThan": "2.6.27",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.106",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.29",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.16.*",
              "status": "unaffected",
              "version": "5.16.15",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "5.17",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmISDN: Fix memory leak in dsp_pipeline_build()\n\ndsp_pipeline_build() allocates dup pointer by kstrdup(cfg),\nbut then it updates dup variable by strsep(\u0026dup, \"|\").\nAs a result when it calls kfree(dup), the dup variable contains NULL.\n\nFound by Linux Driver Verification project (linuxtesting.org) with SVACE."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-11-04T12:18:03.945Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/a3d5fcc6cf2ecbba5a269631092570aa285a24cb"
        },
        {
          "url": "https://git.kernel.org/stable/c/7777b1f795af1bb43867375d8a776080111aae1b"
        },
        {
          "url": "https://git.kernel.org/stable/c/640445d6fc059d4514ffea79eb4196299e0e2d0f"
        },
        {
          "url": "https://git.kernel.org/stable/c/c6a502c2299941c8326d029cfc8a3bc8a4607ad5"
        }
      ],
      "title": "mISDN: Fix memory leak in dsp_pipeline_build()",
      "x_generator": {
        "engine": "bippy-9e1c9544281a"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-48863",
    "datePublished": "2024-07-16T12:25:26.482Z",
    "dateReserved": "2024-07-16T11:38:08.920Z",
    "dateUpdated": "2024-11-04T12:18:03.945Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted