{"id":"CVE-2023-6039","details":"A use-after-free flaw was found in lan78xx_disconnect in drivers/net/usb/lan78xx.c in the network sub-component, net/usb/lan78xx in the Linux Kernel. This flaw allows a local attacker to crash the system when the LAN78XX USB device detaches.","modified":"2026-03-14T12:28:48.305524Z","published":"2023-11-09T15:15:09.133Z","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"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2023-6039"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2248755"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/1e7417c188d0a83fb385ba2dbe35fd2563f2b6f3"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-6039.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"6.5"}]},{"events":[{"introduced":"0"},{"last_affected":"6.5-rc1"}]},{"events":[{"introduced":"0"},{"last_affected":"6.5-rc2"}]},{"events":[{"introduced":"0"},{"last_affected":"6.5-rc3"}]},{"events":[{"introduced":"0"},{"last_affected":"6.5-rc4"}]}]}}],"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"}]}