CVE-2018-6412

HIGH

Linux Kernel < 4.15 - Information Disclosure via sbusfb_ioctl_helper Integer Signedness Error

Title source: llm
STIX 2.1

Description

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.

References (3)

Core 3

Scores

CVSS v3 7.5
EPSS 0.0238
EPSS Percentile 81.8%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-200
Status published
Products (1)
linux/linux_kernel < 4.15
Published Jan 31, 2018
Tracked Since Feb 18, 2026