{"id":"CVE-2023-5158","details":"A flaw was found in vringh_kiov_advance in drivers/vhost/vringh.c in the host side of a virtio ring in the Linux Kernel. This issue may result in a denial of service from guest to host via zero length descriptor.","modified":"2026-03-14T12:24:19.341965Z","published":"2023-09-25T16:15:15.690Z","related":["SUSE-SU-2023:4730-1","SUSE-SU-2023:4731-1","SUSE-SU-2023:4732-1","SUSE-SU-2023:4734-1","SUSE-SU-2023:4782-1","SUSE-SU-2023:4810-1","USN-6537-1","USN-6573-1"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2023-5158"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2240561"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-5158.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"5.12.19"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}