ghsa-45mv-5p9c-6w7c
Vulnerability from github
Published
2022-05-13 01:12
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

The check_alu_op function in kernel/bpf/verifier.c in the Linux kernel through 4.4 allows local users to cause a denial of service (memory corruption) or possibly have unspecified other impact by leveraging incorrect sign extension.

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{
  "affected": [],
  "aliases": [
    "CVE-2017-16995"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-12-27T17:08:00Z",
    "severity": "HIGH"
  },
  "details": "The check_alu_op function in kernel/bpf/verifier.c in the Linux kernel through 4.4 allows local users to cause a denial of service (memory corruption) or possibly have unspecified other impact by leveraging incorrect sign extension.",
  "id": "GHSA-45mv-5p9c-6w7c",
  "modified": "2025-04-20T03:50:28Z",
  "published": "2022-05-13T01:12:14Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-16995"
    },
    {
      "type": "WEB",
      "url": "https://github.com/torvalds/linux/commit/95a762e2c8c942780948091f8f2a4f32fce1ac6f"
    },
    {
      "type": "WEB",
      "url": "https://bugs.chromium.org/p/project-zero/issues/detail?id=1454"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=a6132276ab5dcc38b3299082efeb25b948263adb"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/3619-1"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/3619-2"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/3633-1"
    },
    {
      "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.exploit-db.com/exploits/44298"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/45010"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/45058"
    },
    {
      "type": "WEB",
      "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=95a762e2c8c942780948091f8f2a4f32fce1ac6f"
    },
    {
      "type": "WEB",
      "url": "http://openwall.com/lists/oss-security/2017/12/21/2"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/102288"
    }
  ],
  "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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