CVE-2018-6412
HIGHLinux Kernel < 4.15 - Information Disclosure via sbusfb_ioctl_helper Integer Signedness Error
Title source: llmDescription
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
Core References
Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://marc.info/?l=linux-fbdev&m=151734425901499&w=2
Patch, Third Party Advisory x_refsource_confirm
https://github.com/torvalds/linux/commit/250c6c49e3b68756b14983c076183568636e2bde
Patch, Vendor Advisory x_refsource_confirm
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=250c6c49e3b68756b14983c076183568636e2bde
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