{"schema_version":"1.9.0","id":"CVE-2023-0122","published":"2023-01-17T00:00:00Z","modified":"2026-08-12T03:51:32.701927333Z","related":["SUSE-SU-2023:0433-1","SUSE-SU-2023:0488-1","SUSE-SU-2023:0774-1","SUSE-SU-2023:1608-1","SUSE-SU-2023:2646-1","SUSE-SU-2023:2809-1","SUSE-SU-2023:2871-1"],"details":"A NULL pointer dereference vulnerability in the Linux kernel NVMe functionality, in nvmet_setup_auth(), allows an attacker to perform a Pre-Auth Denial of Service (DoS) attack on a remote machine. Affected versions v6.0-rc1 to v6.0-rc3, fixed in v6.0-rc4.","affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git","events":[{"introduced":"7e18e42e4b280c85b76967a9106a13ca61c16179"},{"last_affected":"7e18e42e4b280c85b76967a9106a13ca61c16179"}],"database_specific":{"extracted_events":[{"introduced":"Linux kernel 6.0-rc4"},{"last_affected":"Linux kernel 6.0-rc4"}],"source":"AFFECTED_FIELD"}}],"versions":["Linux kernel 6.0-rc4","v6.0-rc4"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-0122.json"}}],"references":[{"type":"WEB","url":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=da0342a3aa0357795224e6283df86444e1117168"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/0xxx/CVE-2023-0122.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-0122"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20230302-0002/"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2023/01/18/1"}],"database_specific":{"cna_assigner":"redhat","cwe_ids":["CWE-476"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/0xxx/CVE-2023-0122.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}