{"id":"CVE-2018-6412","details":"In the function sbusfb_ioctl_helper() in drivers/video/fbdev/sbuslib.c in the Linux kernel through 4.15, an integer signedness error allows arbitrary information leakage for the FBIOPUTCMAP_SPARC and FBIOGETCMAP_SPARC commands.","modified":"2026-03-15T22:26:29.103056Z","published":"2018-01-31T07:29:00.223Z","related":["MGASA-2018-0296","MGASA-2018-0340","MGASA-2018-0341"],"references":[{"type":"FIX","url":"https://github.com/torvalds/linux/commit/250c6c49e3b68756b14983c076183568636e2bde"},{"type":"FIX","url":"https://marc.info/?l=linux-fbdev&m=151734425901499&w=2"},{"type":"FIX","url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=250c6c49e3b68756b14983c076183568636e2bde"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"4.15"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-6412.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}