ghsa-4q5v-2rw8-85rj
Vulnerability from github
Published
2024-10-21 21:30
Modified
2024-10-24 06:30
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details

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

wifi: cfg80211: fix buffer overflow in elem comparison

For vendor elements, the code here assumes that 5 octets are present without checking. Since the element itself is already checked to fit, we only need to check the length.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-49023"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-120"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-10-21T20:15:13Z",
    "severity": "HIGH"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: cfg80211: fix buffer overflow in elem comparison\n\nFor vendor elements, the code here assumes that 5 octets\nare present without checking. Since the element itself is\nalready checked to fit, we only need to check the length.",
  "id": "GHSA-4q5v-2rw8-85rj",
  "modified": "2024-10-24T06:30:29Z",
  "published": "2024-10-21T21:30:52Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49023"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/391cb872553627bdcf236c03ee7d5adb275e37e1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/88a6fe3707888bd1893e9741157a7035c4159ab6"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9e6b79a3cd17620d467311b30d56f2648f6880aa"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9f16b5c82a025cd4c864737409234ddc44fb166a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f5c2ec288a865dbe3706b09bed12302e9f6d696b"
    }
  ],
  "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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