{"id":"CVE-2023-7192","details":"A memory leak problem was found in ctnetlink_create_conntrack in net/netfilter/nf_conntrack_netlink.c in the Linux Kernel. This issue may allow a local attacker with CAP_NET_ADMIN privileges to cause a denial of service (DoS) attack due to a refcount overflow.","modified":"2026-03-15T22:48:02.248880Z","published":"2024-01-02T19:15:11.510Z","related":["SUSE-SU-2024:1454-1","SUSE-SU-2024:1465-1","SUSE-SU-2024:1466-1","SUSE-SU-2024:1480-1","SUSE-SU-2024:1489-1","SUSE-SU-2024:1490-1","SUSE-SU-2024:1641-1","SUSE-SU-2024:1643-1","SUSE-SU-2024:1646-1","SUSE-SU-2024:1647-1","SUSE-SU-2024:1870-1"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:1306"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:1367"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:1382"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:1404"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:2006"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:1188"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:1250"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:2008"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2023-7192"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:0723"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:0725"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2256279"},{"type":"FIX","url":"https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=ac4893980bbe79ce383daf9a0885666a30fe4c83"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"6.3"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-7192.json"}}],"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"}]}