ghsa-hj67-hpcv-3wx5
Vulnerability from github
Published
2022-05-24 17:32
Modified
2022-05-24 17:32
Details

An issue was discovered in the Linux kernel through 5.9.1, as used with Xen through 4.14.x. Guest OS users can cause a denial of service (host OS hang) via a high rate of events to dom0, aka CID-e99502f76271.

Show details on source website


{
   affected: [],
   aliases: [
      "CVE-2020-27673",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-400",
      ],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2020-10-22T21:15:00Z",
      severity: "MODERATE",
   },
   details: "An issue was discovered in the Linux kernel through 5.9.1, as used with Xen through 4.14.x. Guest OS users can cause a denial of service (host OS hang) via a high rate of events to dom0, aka CID-e99502f76271.",
   id: "GHSA-hj67-hpcv-3wx5",
   modified: "2022-05-24T17:32:01Z",
   published: "2022-05-24T17:32:01Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2020-27673",
      },
      {
         type: "WEB",
         url: "https://github.com/torvalds/linux/commit/e99502f76271d6bc4e374fe368c50c67a1fd3070",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e99502f76271d6bc4e374fe368c50c67a1fd3070",
      },
      {
         type: "WEB",
         url: "https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html",
      },
      {
         type: "WEB",
         url: "https://lists.debian.org/debian-lts-announce/2020/12/msg00027.html",
      },
      {
         type: "WEB",
         url: "https://security.gentoo.org/glsa/202011-06",
      },
      {
         type: "WEB",
         url: "https://xenbits.xen.org/xsa/advisory-332.html",
      },
      {
         type: "WEB",
         url: "http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00075.html",
      },
      {
         type: "WEB",
         url: "http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00025.html",
      },
      {
         type: "WEB",
         url: "http://www.openwall.com/lists/oss-security/2021/01/19/6",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
         type: "CVSS_V3",
      },
   ],
}


Log in or create an account to share your comment.

Security Advisory comment format.

This schema specifies the format of a comment related to a security advisory.

UUIDv4 of the comment
UUIDv4 of the Vulnerability-Lookup instance
When the comment was created originally
When the comment was last updated
Title of the comment
Description of the comment
The identifier of the vulnerability (CVE ID, GHSA-ID, PYSEC ID, etc.).



Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.