github - ghsa-ww8x-45hp-h7qm

GHSA-WW8X-45HP-H7QM

Vulnerability from github – Published: 2025-09-16 18:31 – Updated: 2025-12-02 00:31

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.

Severity ?

5.5 (Medium)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2022-50348"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-401"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-09-16T17:15:34Z",
    "severity": "MODERATE"
  },
  "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": "2025-12-02T00:31:10Z",
  "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": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

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

Vulnerability from cvelistv5 – Published: 2025-09-16 16:11 – Updated: 2025-09-16 16:11

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.

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/acc393aecda05bf64…
	https://git.kernel.org/stable/c/e060c4b9f33c1fca7…
	https://git.kernel.org/stable/c/aed8816305575b38d…
	https://git.kernel.org/stable/c/733dd17158f96aaa2…
	https://git.kernel.org/stable/c/cc3bca2110ac85cd9…
	https://git.kernel.org/stable/c/fd1ef88049de09bc7…

Impacted products

Vendor

Product

Version

Linux

Affected: 6ee95d1c899186c0798cafd25998d436bcdb9618 , < acc393aecda05bf64ed13b732931462e07a1bf08 (git)
Affected: 6ee95d1c899186c0798cafd25998d436bcdb9618 , < e060c4b9f33c1fca74df26d57a98e784295327e6 (git)
Affected: 6ee95d1c899186c0798cafd25998d436bcdb9618 , < aed8816305575b38dcc77feb6f1bc1d0ed32f5b8 (git)
Affected: 6ee95d1c899186c0798cafd25998d436bcdb9618 , < 733dd17158f96aaa25408dc39bbb2738fda9300e (git)
Affected: 6ee95d1c899186c0798cafd25998d436bcdb9618 , < cc3bca2110ac85cd964da997ef83d84cab0d49fb (git)
Affected: 6ee95d1c899186c0798cafd25998d436bcdb9618 , < fd1ef88049de09bc70d60b549992524cfc0e66ff (git)

Linux

Affected: 5.4
Unaffected: 0 , < 5.4 (semver)
Unaffected: 5.4.220 , ≤ 5.4.* (semver)
Unaffected: 5.10.150 , ≤ 5.10.* (semver)
Unaffected: 5.15.75 , ≤ 5.15.* (semver)
Unaffected: 5.19.17 , ≤ 5.19.* (semver)
Unaffected: 6.0.3 , ≤ 6.0.* (semver)
Unaffected: 6.1 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/nfsd/nfs4recover.c"
          ],
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          "vendor": "Linux",
          "versions": [
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            }
          ]
        },
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          "vendor": "Linux",
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            },
            {
              "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",
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            },
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              "status": "unaffected",
              "version": "5.15.75",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.19.*",
              "status": "unaffected",
              "version": "5.19.17",
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            },
            {
              "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:*:*:*:*:*:*:*:*",
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        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-09-16T16:11:40.617Z",
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        "shortName": "Linux"
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        {
          "url": "https://git.kernel.org/stable/c/fd1ef88049de09bc70d60b549992524cfc0e66ff"
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      "title": "nfsd: Fix a memory leak in an error handling path",
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    "dateReserved": "2025-09-16T16:03:27.882Z",
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    "state": "PUBLISHED"
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  "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-WW8X-45HP-H7QM

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

Tags

Sightings

Nomenclature