ghsa-c7gj-6p66-m9ff
Vulnerability from github
Published
2022-05-14 01:14
Modified
2022-05-14 01:14
Severity ?
7.8 (High) - CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details

An integer overflow in the uvesafb_setcmap function in drivers/video/fbdev/uvesafb.c in the Linux kernel before 4.17.4 could result in local attackers being able to crash the kernel or potentially elevate privileges because kmalloc_array is not used.

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{
  "affected": [],
  "aliases": [
    "CVE-2018-13406"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-190"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-07-06T14:29:00Z",
    "severity": "HIGH"
  },
  "details": "An integer overflow in the uvesafb_setcmap function in drivers/video/fbdev/uvesafb.c in the Linux kernel before 4.17.4 could result in local attackers being able to crash the kernel or potentially elevate privileges because kmalloc_array is not used.",
  "id": "GHSA-c7gj-6p66-m9ff",
  "modified": "2022-05-14T01:14:52Z",
  "published": "2022-05-14T01:14:52Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-13406"
    },
    {
      "type": "WEB",
      "url": "https://github.com/torvalds/linux/commit/9f645bcc566a1e9f921bdae7528a01ced5bc3713"
    },
    {
      "type": "WEB",
      "url": "https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.17.4"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/3752-1"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/3752-2"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/3752-3"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/3753-1"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/3753-2"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/3754-1"
    },
    {
      "type": "WEB",
      "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9f645bcc566a1e9f921bdae7528a01ced5bc3713"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/104685"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1041355"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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