CVE-2018-6412

HighCVSS 7.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.0 7.5/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-200

Affected software

No affected versions have been published.

Timeline

Published
Jan 31, 2018
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2018-6412: High severity, CVSS 7.5 | Vulnix