ghsa-qg2g-rfcv-qffx
Vulnerability from github
Published
2022-05-13 01:09
Modified
2022-05-13 01:09
Severity ?
Details

In the Linux kernel before 4.20.2, kernel/sched/fair.c mishandles leaf cfs_rq's, which allows attackers to cause a denial of service (infinite loop in update_blocked_averages) or possibly have unspecified other impact by inducing a high load.

Show details on source website


{
   affected: [],
   aliases: [
      "CVE-2018-20784",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-835",
      ],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2019-02-22T15:29:00Z",
      severity: "CRITICAL",
   },
   details: "In the Linux kernel before 4.20.2, kernel/sched/fair.c mishandles leaf cfs_rq's, which allows attackers to cause a denial of service (infinite loop in update_blocked_averages) or possibly have unspecified other impact by inducing a high load.",
   id: "GHSA-qg2g-rfcv-qffx",
   modified: "2022-05-13T01:09:56Z",
   published: "2022-05-13T01:09:56Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2018-20784",
      },
      {
         type: "WEB",
         url: "https://github.com/torvalds/linux/commit/c40f7d74c741a907cfaeb73a7697081881c497d0",
      },
      {
         type: "WEB",
         url: "https://access.redhat.com/errata/RHSA-2019:1959",
      },
      {
         type: "WEB",
         url: "https://access.redhat.com/errata/RHSA-2019:1971",
      },
      {
         type: "WEB",
         url: "https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.2",
      },
      {
         type: "WEB",
         url: "https://usn.ubuntu.com/4115-1",
      },
      {
         type: "WEB",
         url: "https://usn.ubuntu.com/4118-1",
      },
      {
         type: "WEB",
         url: "https://usn.ubuntu.com/4211-1",
      },
      {
         type: "WEB",
         url: "https://usn.ubuntu.com/4211-2",
      },
      {
         type: "WEB",
         url: "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c40f7d74c741a907cfaeb73a7697081881c497d0",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
         type: "CVSS_V3",
      },
   ],
}


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