{ "schema_version": "1.4.0", "id": "GHSA-hj67-hpcv-3wx5", "modified": "2022-05-24T17:32:01Z", "published": "2022-05-24T17:32:01Z", "aliases": [ "CVE-2020-27673" ], "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.", "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" } ], "affected": [], "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" } ], "database_specific": { "cwe_ids": [ "CWE-400" ], "severity": "MODERATE", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2020-10-22T21:15:00Z" } }