{"id":"CVE-2023-0459","details":"Copy_from_user on 64-bit versions of the Linux kernel does not implement the __uaccess_begin_nospec allowing a user to bypass the \"access_ok\" check and pass a kernel pointer to copy_from_user(). This would allow an attacker to leak information. We recommend upgrading beyond commit 74e19ef0ff8061ef55957c3abd71614ef0f42f47","modified":"2026-03-15T22:46:20.709407Z","published":"2023-05-25T14:15:09.603Z","related":["SUSE-SU-2023:3302-1","SUSE-SU-2023:3309-1","SUSE-SU-2023:3311-1","SUSE-SU-2023:3313-1","SUSE-SU-2023:3318-1","SUSE-SU-2023:3324-1","SUSE-SU-2023:3329-1","SUSE-SU-2023:3333-1","SUSE-SU-2023:3349-1","SUSE-SU-2023:3376-1","SUSE-SU-2023:3377-1","SUSE-SU-2023:3390-1","SUSE-SU-2023:3391-1","SUSE-SU-2023:3392-1","SUSE-SU-2023:3421-1"],"references":[{"type":"FIX","url":"https://github.com/torvalds/linux/commit/74e19ef0ff8061ef55957c3abd71614ef0f42f47"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/4b842e4e25b12951fa10dedb4bc16bc47e3b850c"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"4.14.307"}]},{"events":[{"introduced":"4.19.0"},{"fixed":"4.19.274"}]},{"events":[{"introduced":"5.4.0"},{"fixed":"5.4.233"}]},{"events":[{"introduced":"5.10.0"},{"fixed":"5.10.170"}]},{"events":[{"introduced":"5.15.0"},{"fixed":"5.15.96"}]},{"events":[{"introduced":"6.1.0"},{"fixed":"6.1.14"}]},{"events":[{"introduced":"6.2.0"},{"fixed":"6.2.1"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-0459.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"}]}