ghsa-55f7-p7jv-3448
Vulnerability from github
Published
2022-05-14 03:37
Modified
2022-05-14 03:37
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: "2022-05-14T03:37:36Z",
   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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