github - ghsa-m9fv-443w-2xhw

ghsa-m9fv-443w-2xhw

Vulnerability from github

Published

2025-09-15 15:31

Modified

2025-09-15 15:31

Details

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

NFSD: Protect against send buffer overflow in NFSv2 READDIR

Restore the previous limit on the @count argument to prevent a buffer overflow attack.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-50235"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-09-15T14:15:33Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nNFSD: Protect against send buffer overflow in NFSv2 READDIR\n\nRestore the previous limit on the @count argument to prevent a\nbuffer overflow attack.",
  "id": "GHSA-m9fv-443w-2xhw",
  "modified": "2025-09-15T15:31:21Z",
  "published": "2025-09-15T15:31:21Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-50235"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/00b4492686e0497fdb924a9d4c8f6f99377e176c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0e57d696f60dee6117a8ace0cac7c5761d375277"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c2a878095b5c6f04f90553a3c45872f990dab14e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/dc7f225090c29a5f3b9419b1af32846a201555e7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f59c74df82f6ac9d2ea4e01aa3ae7c6c4481652d"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2022-50235 (GCVE-0-2022-50235)

Vulnerability from cvelistv5

Published

2025-09-15 14:01

Modified

2025-09-15 14:01

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: NFSD: Protect against send buffer overflow in NFSv2 READDIR Restore the previous limit on the @count argument to prevent a buffer overflow attack.

References

▼	URL	Tags
	https://git.kernel.org/stable/c/0e57d696f60dee6117a8ace0cac7c5761d375277
	https://git.kernel.org/stable/c/dc7f225090c29a5f3b9419b1af32846a201555e7
	https://git.kernel.org/stable/c/c2a878095b5c6f04f90553a3c45872f990dab14e
	https://git.kernel.org/stable/c/f59c74df82f6ac9d2ea4e01aa3ae7c6c4481652d
	https://git.kernel.org/stable/c/00b4492686e0497fdb924a9d4c8f6f99377e176c

Impacted products

Vendor

Product

Version

▼

Linux

Version: 9e291a6a28d32545ed2fd959a8165144d1724df1
Version: eabc0aab98e5218ceecd82069b0d6fdfff5ee885
Version: 53b1119a6e5028b125f431a0116ba73510d82a72
Version: 53b1119a6e5028b125f431a0116ba73510d82a72
Version: 53b1119a6e5028b125f431a0116ba73510d82a72

Linux

Version: 5.16

Show details on NVD website

JSON

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/nfsd/nfsproc.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "0e57d696f60dee6117a8ace0cac7c5761d375277",
              "status": "affected",
              "version": "9e291a6a28d32545ed2fd959a8165144d1724df1",
              "versionType": "git"
            },
            {
              "lessThan": "dc7f225090c29a5f3b9419b1af32846a201555e7",
              "status": "affected",
              "version": "eabc0aab98e5218ceecd82069b0d6fdfff5ee885",
              "versionType": "git"
            },
            {
              "lessThan": "c2a878095b5c6f04f90553a3c45872f990dab14e",
              "status": "affected",
              "version": "53b1119a6e5028b125f431a0116ba73510d82a72",
              "versionType": "git"
            },
            {
              "lessThan": "f59c74df82f6ac9d2ea4e01aa3ae7c6c4481652d",
              "status": "affected",
              "version": "53b1119a6e5028b125f431a0116ba73510d82a72",
              "versionType": "git"
            },
            {
              "lessThan": "00b4492686e0497fdb924a9d4c8f6f99377e176c",
              "status": "affected",
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              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/nfsd/nfsproc.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.16"
            },
            {
              "lessThan": "5.16",
              "status": "unaffected",
              "version": "0",
              "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": "5.15.75",
                  "versionStartIncluding": "5.15.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.19.17",
                  "versionStartIncluding": "5.16",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.0.3",
                  "versionStartIncluding": "5.16",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1",
                  "versionStartIncluding": "5.16",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nNFSD: Protect against send buffer overflow in NFSv2 READDIR\n\nRestore the previous limit on the @count argument to prevent a\nbuffer overflow attack."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-09-15T14:01:41.043Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/0e57d696f60dee6117a8ace0cac7c5761d375277"
        },
        {
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        },
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        },
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          "url": "https://git.kernel.org/stable/c/f59c74df82f6ac9d2ea4e01aa3ae7c6c4481652d"
        },
        {
          "url": "https://git.kernel.org/stable/c/00b4492686e0497fdb924a9d4c8f6f99377e176c"
        }
      ],
      "title": "NFSD: Protect against send buffer overflow in NFSv2 READDIR",
      "x_generator": {
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  },
  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2022-50235",
    "datePublished": "2025-09-15T14:01:41.043Z",
    "dateReserved": "2025-06-18T10:57:27.432Z",
    "dateUpdated": "2025-09-15T14:01:41.043Z",
    "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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