CVE-2018-6412

 

Published at: - 31-01-2018 08:29

Last modified: - 26-10-2022 01:44

Total changes: - 3

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.

Common Vulnerability Scoring System (CVSS)

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

 

Verification logic

 

Reference

• https://marc.info/?l=linux-fbdev&m=151734425901499&w=2
• https://github.com/torvalds/linux/commit/250c6c49e3b68756b14983c076183568636e2bde
• http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=250c6c49e3b68756b14983c076183568636e2bde

 

Keywords

NVD

 

CVE-2018-6412

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures