ghsa-283c-4h8h-4xmp
Vulnerability from github
Published
2022-05-17 03:50
Modified
2022-05-17 03:50
Severity ?
7.0 (High) - CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Details

The BPF subsystem in the Linux kernel before 4.5.5 mishandles reference counts, which allows local users to cause a denial of service (use-after-free) or possibly have unspecified other impact via a crafted application on (1) a system with more than 32 Gb of memory, related to the program reference count or (2) a 1 Tb system, related to the map reference count.

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{
  "affected": [],
  "aliases": [
    "CVE-2016-4558"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2016-05-23T10:59:00Z",
    "severity": "HIGH"
  },
  "details": "The BPF subsystem in the Linux kernel before 4.5.5 mishandles reference counts, which allows local users to cause a denial of service (use-after-free) or possibly have unspecified other impact via a crafted application on (1) a system with more than 32 Gb of memory, related to the program reference count or (2) a 1 Tb system, related to the map reference count.",
  "id": "GHSA-283c-4h8h-4xmp",
  "modified": "2022-05-17T03:50:55Z",
  "published": "2022-05-17T03:50:55Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-4558"
    },
    {
      "type": "WEB",
      "url": "https://github.com/torvalds/linux/commit/92117d8443bc5afacc8d5ba82e541946310f106e"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1334303"
    },
    {
      "type": "WEB",
      "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=92117d8443bc5afacc8d5ba82e541946310f106e"
    },
    {
      "type": "WEB",
      "url": "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.5"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2016/05/06/4"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-3005-1"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-3006-1"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-3007-1"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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