github - ghsa-ww8x-45hp-h7qm

ghsa-ww8x-45hp-h7qm

Vulnerability from github

Published

2025-09-16 18:31

Modified

2025-09-16 18:31

Details

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

nfsd: Fix a memory leak in an error handling path

If this memdup_user() call fails, the memory allocated in a previous call a few lines above should be freed. Otherwise it leaks.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-50348"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-09-16T17:15:34Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfsd: Fix a memory leak in an error handling path\n\nIf this memdup_user() call fails, the memory allocated in a previous call\na few lines above should be freed. Otherwise it leaks.",
  "id": "GHSA-ww8x-45hp-h7qm",
  "modified": "2025-09-16T18:31:26Z",
  "published": "2025-09-16T18:31:26Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-50348"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/733dd17158f96aaa25408dc39bbb2738fda9300e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/acc393aecda05bf64ed13b732931462e07a1bf08"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/aed8816305575b38dcc77feb6f1bc1d0ed32f5b8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cc3bca2110ac85cd964da997ef83d84cab0d49fb"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e060c4b9f33c1fca74df26d57a98e784295327e6"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fd1ef88049de09bc70d60b549992524cfc0e66ff"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2022-50348 (GCVE-0-2022-50348)

Vulnerability from cvelistv5

Published

2025-09-16 16:11

Modified

2025-09-16 16:11

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: nfsd: Fix a memory leak in an error handling path If this memdup_user() call fails, the memory allocated in a previous call a few lines above should be freed. Otherwise it leaks.

References

▼	URL	Tags
	https://git.kernel.org/stable/c/acc393aecda05bf64ed13b732931462e07a1bf08
	https://git.kernel.org/stable/c/e060c4b9f33c1fca74df26d57a98e784295327e6
	https://git.kernel.org/stable/c/aed8816305575b38dcc77feb6f1bc1d0ed32f5b8
	https://git.kernel.org/stable/c/733dd17158f96aaa25408dc39bbb2738fda9300e
	https://git.kernel.org/stable/c/cc3bca2110ac85cd964da997ef83d84cab0d49fb
	https://git.kernel.org/stable/c/fd1ef88049de09bc70d60b549992524cfc0e66ff

Impacted products

Vendor

Product

Version

▼

Linux

Version: 6ee95d1c899186c0798cafd25998d436bcdb9618
Version: 6ee95d1c899186c0798cafd25998d436bcdb9618
Version: 6ee95d1c899186c0798cafd25998d436bcdb9618
Version: 6ee95d1c899186c0798cafd25998d436bcdb9618
Version: 6ee95d1c899186c0798cafd25998d436bcdb9618
Version: 6ee95d1c899186c0798cafd25998d436bcdb9618

Linux

Version: 5.4

Show details on NVD website

JSON

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/nfsd/nfs4recover.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "acc393aecda05bf64ed13b732931462e07a1bf08",
              "status": "affected",
              "version": "6ee95d1c899186c0798cafd25998d436bcdb9618",
              "versionType": "git"
            },
            {
              "lessThan": "e060c4b9f33c1fca74df26d57a98e784295327e6",
              "status": "affected",
              "version": "6ee95d1c899186c0798cafd25998d436bcdb9618",
              "versionType": "git"
            },
            {
              "lessThan": "aed8816305575b38dcc77feb6f1bc1d0ed32f5b8",
              "status": "affected",
              "version": "6ee95d1c899186c0798cafd25998d436bcdb9618",
              "versionType": "git"
            },
            {
              "lessThan": "733dd17158f96aaa25408dc39bbb2738fda9300e",
              "status": "affected",
              "version": "6ee95d1c899186c0798cafd25998d436bcdb9618",
              "versionType": "git"
            },
            {
              "lessThan": "cc3bca2110ac85cd964da997ef83d84cab0d49fb",
              "status": "affected",
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              "versionType": "git"
            },
            {
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              "status": "affected",
              "version": "6ee95d1c899186c0798cafd25998d436bcdb9618",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/nfsd/nfs4recover.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.4"
            },
            {
              "lessThan": "5.4",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.220",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.150",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.75",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.19.*",
              "status": "unaffected",
              "version": "5.19.17",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.0.*",
              "status": "unaffected",
              "version": "6.0.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.4.220",
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                  "vulnerable": true
                },
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                },
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                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.19.17",
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                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                }
              ],
              "negate": false,
              "operator": "OR"
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfsd: Fix a memory leak in an error handling path\n\nIf this memdup_user() call fails, the memory allocated in a previous call\na few lines above should be freed. Otherwise it leaks."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-09-16T16:11:40.617Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/acc393aecda05bf64ed13b732931462e07a1bf08"
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        },
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        },
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          "url": "https://git.kernel.org/stable/c/733dd17158f96aaa25408dc39bbb2738fda9300e"
        },
        {
          "url": "https://git.kernel.org/stable/c/cc3bca2110ac85cd964da997ef83d84cab0d49fb"
        },
        {
          "url": "https://git.kernel.org/stable/c/fd1ef88049de09bc70d60b549992524cfc0e66ff"
        }
      ],
      "title": "nfsd: Fix a memory leak in an error handling path",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-50348",
    "datePublished": "2025-09-16T16:11:40.617Z",
    "dateReserved": "2025-09-16T16:03:27.882Z",
    "dateUpdated": "2025-09-16T16:11:40.617Z",
    "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.

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