{"schema_version":"1.9.0","id":"CVE-2023-2019","published":"2023-04-24T00:00:00Z","modified":"2026-08-12T03:51:39.356318719Z","related":["SUSE-SU-2023:2140-1","SUSE-SU-2023:2141-1","SUSE-SU-2023:2231-1"],"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.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/torvalds/linux","events":[{"introduced":"568035b01cfb107af8d2e4bd2fb9aea22cf5b868"},{"last_affected":"568035b01cfb107af8d2e4bd2fb9aea22cf5b868"}],"database_specific":{"extracted_events":[{"introduced":"Fixed in kernel v6.0-rc1"},{"last_affected":"Fixed in kernel v6.0-rc1"}],"source":"AFFECTED_FIELD"}}],"versions":["Fixed in kernel v6.0-rc1","v6.0-rc1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-2019.json"}}],"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/2xxx/CVE-2023-2019.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-2019"},{"type":"ADVISORY","url":"https://www.zerodayinitiative.com/advisories/ZDI-CAN-17811/"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2189137"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/180a6a3ee60a"}],"database_specific":{"cna_assigner":"redhat","cwe_ids":["CWE-911"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/2xxx/CVE-2023-2019.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H"}]}