ghsa-3qrr-xcc2-m7cg
Vulnerability from github
Published
2025-04-14 21:32
Modified
2025-04-14 21:32
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:

NFSD: prevent underflow in nfssvc_decode_writeargs()

Smatch complains:

fs/nfsd/nfsxdr.c:341 nfssvc_decode_writeargs()
warn: no lower bound on 'args->len'

Change the type to unsigned to prevent this issue.

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2022-49280"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-191"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-26T07:01:04Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nNFSD: prevent underflow in nfssvc_decode_writeargs()\n\nSmatch complains:\n\n\tfs/nfsd/nfsxdr.c:341 nfssvc_decode_writeargs()\n\twarn: no lower bound on \u0027args-\u003elen\u0027\n\nChange the type to unsigned to prevent this issue.",
  "id": "GHSA-3qrr-xcc2-m7cg",
  "modified": "2025-04-14T21:32:20Z",
  "published": "2025-04-14T21:32:20Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49280"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/184416d4b98509fb4c3d8fc3d6dc1437896cc159"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1a33e0de60feda402d05ac8a6cf409c19ea3e0b3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2764af8ce0bf03cc43ee4a11897cab96bde6caae"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/413d8fefafe531a9442bb623e3fe292a38f88d65"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/438068f4912183a59fcb6b7496a06437f7fd4e2b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/614a61e1592051cc42d3c38f899c9f7bdaad8a1d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/65e21cc042f4c1518c8c55283f53bc725b78419d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/85259340fc9bd54e3d567b41b881ecb4d0055da1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9f0f048c1bfa7867d565a95fd8c28f4484ba1043"
    }
  ],
  "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"
    }
  ]
}


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