ghsa-55f7-p7jv-3448
Vulnerability from github
Published
2022-05-14 03:37
Modified
2025-04-20 03:50
Severity ?
7.8 (High) - CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details

kernel/bpf/verifier.c in the Linux kernel 4.9.x through 4.9.71 does not check the relationship between pointer values and the BPF stack, which allows local users to cause a denial of service (integer overflow or invalid memory access) or possibly have unspecified other impact.

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{
  "affected": [],
  "aliases": [
    "CVE-2017-17863"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-190"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-12-27T17:08:00Z",
    "severity": "HIGH"
  },
  "details": "kernel/bpf/verifier.c in the Linux kernel 4.9.x through 4.9.71 does not check the relationship between pointer values and the BPF stack, which allows local users to cause a denial of service (integer overflow or invalid memory access) or possibly have unspecified other impact.",
  "id": "GHSA-55f7-p7jv-3448",
  "modified": "2025-04-20T03:50:30Z",
  "published": "2022-05-14T03:37:36Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-17863"
    },
    {
      "type": "WEB",
      "url": "https://anonscm.debian.org/cgit/kernel/linux.git/tree/debian/patches/bugfix/all/bpf-reject-out-of-bounds-stack-pointer-calculation.patch?h=stretch-security"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/3523-3"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/usn/usn-3523-2"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2017/dsa-4073"
    },
    {
      "type": "WEB",
      "url": "https://www.spinics.net/lists/stable/msg206985.html"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/102321"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1040058"
    }
  ],
  "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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