{"id":"CVE-2023-2019","details":"A flaw was found in the Linux kernel's netdevsim device driver, within the scheduling of events. This issue results from the improper management of a reference count. This may allow an attacker to create a denial of service condition on the system.","modified":"2026-03-13T06:52:08.920009Z","published":"2023-04-24T21:15:09.347Z","related":["SUSE-SU-2023:2140-1","SUSE-SU-2023:2141-1","SUSE-SU-2023:2231-1"],"references":[{"type":"ADVISORY","url":"https://www.zerodayinitiative.com/advisories/ZDI-CAN-17811/"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2189137"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/180a6a3ee60a"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-2019.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"6.0"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H"}]}