ghsa-hjqh-c7g9-6w2x
Vulnerability from github
Published
2022-05-24 21:59
Modified
2022-11-03 12:00
Severity ?
8.1 (High) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Details

An issue was discovered in the Linux kernel before 4.20. There is a race condition in smp_task_timedout() and smp_task_done() in drivers/scsi/libsas/sas_expander.c, leading to a use-after-free.

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{
  "affected": [],
  "aliases": [
    "CVE-2018-20836"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-362"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-05-07T14:29:00Z",
    "severity": "HIGH"
  },
  "details": "An issue was discovered in the Linux kernel before 4.20. There is a race condition in smp_task_timedout() and smp_task_done() in drivers/scsi/libsas/sas_expander.c, leading to a use-after-free.",
  "id": "GHSA-hjqh-c7g9-6w2x",
  "modified": "2022-11-03T12:00:29Z",
  "published": "2022-05-24T21:59:45Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-20836"
    },
    {
      "type": "WEB",
      "url": "https://github.com/torvalds/linux/commit/b90cd6f2b905905fb42671009dc0e27c310a16ae"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b90cd6f2b905905fb42671009dc0e27c310a16ae"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2019/08/msg00016.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2019/08/msg00017.html"
    },
    {
      "type": "WEB",
      "url": "https://seclists.org/bugtraq/2019/Aug/13"
    },
    {
      "type": "WEB",
      "url": "https://seclists.org/bugtraq/2019/Aug/18"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20190719-0003"
    },
    {
      "type": "WEB",
      "url": "https://support.f5.com/csp/article/K11225249"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4076-1"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2019/dsa-4495"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2019/dsa-4497"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00014.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00025.html"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/108196"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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