GHSA-F99C-R797-V657

Vulnerability from github – Published: 2024-09-18 09:30 – Updated: 2024-09-23 18:30
VLAI?
Details

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

hwmon: (w83627ehf) Fix underflows seen when writing limit attributes

DIV_ROUND_CLOSEST() after kstrtol() results in an underflow if a large negative number such as -9223372036854775808 is provided by the user. Fix it by reordering clamp_val() and DIV_ROUND_CLOSEST() operations.

Severity ?
7.8 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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{
  "affected": [],
  "aliases": [
    "CVE-2024-46756"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-191"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-09-18T08:15:04Z",
    "severity": "HIGH"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nhwmon: (w83627ehf) Fix underflows seen when writing limit attributes\n\nDIV_ROUND_CLOSEST() after kstrtol() results in an underflow if a large\nnegative number such as -9223372036854775808 is provided by the user.\nFix it by reordering clamp_val() and DIV_ROUND_CLOSEST() operations.",
  "id": "GHSA-f99c-r797-v657",
  "modified": "2024-09-23T18:30:33Z",
  "published": "2024-09-18T09:30:37Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-46756"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/26825b62bd1bd3e53b4f44e0745cb516d5186343"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/56cfdeb2c77291f0b5e4592731adfb6ca8fc7c24"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5c1de37969b7bc0abcb20b86e91e70caebbd4f89"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/77ab0fd231c4ca873ec6908e761970360acc6df2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8fecb75bff1b7d87a071c32a37aa0700f2be379d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/93cf73a7bfdce683bde3a7bb65f270d3bd24497b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cc4be794c8d8c253770103e097ab9dbdb5f99ae1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d92f0baf99a7e327dcceab37cce57c38aab1f691"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.