{"id":"CVE-2019-17348","details":"An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service because of an incompatibility between Process Context Identifiers (PCID) and shadow-pagetable switching.","modified":"2026-03-12T23:01:57.440269Z","published":"2019-10-08T01:15:10.953Z","related":["SUSE-RU-2019:2767-1","SUSE-SU-2019:14199-1","SUSE-SU-2019:2753-1","SUSE-SU-2019:2769-1","SUSE-SU-2019:2783-1"],"references":[{"type":"ADVISORY","url":"https://seclists.org/bugtraq/2020/Jan/21"},{"type":"ADVISORY","url":"https://www.debian.org/security/2020/dsa-4602"},{"type":"FIX","url":"http://xenbits.xen.org/xsa/advisory-294.html"},{"type":"FIX","url":"https://xenbits.xen.org/xsa/advisory-294.html"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2019/10/25/7"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"4.11.2"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]},{"events":[{"introduced":"0"},{"last_affected":"10.0"}]}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-17348.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H"}]}