ghsa-6647-2gmj-c8h8
Vulnerability from github
Published
2022-05-13 01:02
Modified
2022-05-13 01:02
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details

In the Linux Kernel before versions 4.20.8 and 4.19.21 a use-after-free error in the "sctp_sendmsg()" function (net/sctp/socket.c) when handling SCTP_SENDALL flag can be exploited to corrupt memory.

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{
  "affected": [],
  "aliases": [
    "CVE-2019-8956"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-04-01T19:29:00Z",
    "severity": "HIGH"
  },
  "details": "In the Linux Kernel before versions 4.20.8 and 4.19.21 a use-after-free error in the \"sctp_sendmsg()\" function (net/sctp/socket.c) when handling SCTP_SENDALL flag can be exploited to corrupt memory.",
  "id": "GHSA-6647-2gmj-c8h8",
  "modified": "2022-05-13T01:02:54Z",
  "published": "2022-05-13T01:02:54Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-8956"
    },
    {
      "type": "WEB",
      "url": "https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.21"
    },
    {
      "type": "WEB",
      "url": "https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/commit/?id=ba59fb0273076637f0add4311faa990a5eec27c0"
    },
    {
      "type": "WEB",
      "url": "https://secuniaresearch.flexerasoftware.com/secunia_research/2019-5"
    },
    {
      "type": "WEB",
      "url": "https://support.f5.com/csp/article/K12671141"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/3930-1"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/3930-2"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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