DEBIAN-CVE-2018-6412

DEBIAN-CVE-2018-6412 PUBLISHED CVSS 7.5 HIGH

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.

Risk Scores

CVSS v3.0

7.5

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

Affected Products

Vendor	Product	Versions
Debian:14	linux	0, 0, 0
Debian:11	linux	0, 0, 0
Debian:13	linux	0, 0, 0
Debian:12	linux	0, 0, 0

Timeline

Jan 31, 2018 CVE Published
Apr 28, 2026 CVE Updated

References

https://security-tracker.debian.org/tracker/CVE-2018-6412 advisory

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