cbcvebase.
CVE-2018-13406
published 2018-07-06

CVE-2018-13406: An integer overflow in the uvesafb_setcmap function in drivers/video/fbdev/uvesafb.c in the Linux kernel before 4.17.4 could result in local attackers being…

PriorityP336high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
EPSS
0.53%
41.9th percentile
An integer overflow in the uvesafb_setcmap function in drivers/video/fbdev/uvesafb.c in the Linux kernel before 4.17.4 could result in local attackers being able to crash the kernel or potentially elevate privileges because kmalloc_array is not used.

Affected

18 ranges
VendorProductVersion rangeFixed in
canonicalubuntu_linux
canonicalubuntu_linux
canonicalubuntu_linux
debiandebian_linux
debianlinux< linux 4.17.6-1 (bookworm)linux 4.17.6-1 (bookworm)
linuxlinux_kernel>= 0 < 4.17.6-14.17.6-1
linuxlinux_kernel>= 0 < 4.17.6-14.17.6-1
linuxlinux_kernel>= 0 < 4.17.6-14.17.6-1
linuxlinux_kernel>= 0 < 4.17.6-14.17.6-1
linuxlinux_kernel>= 0 < 3.13.0-157.2073.13.0-157.207
linuxlinux_kernel>= 0 < 4.4.0-134.1604.4.0-134.160
linuxlinux_kernel>= 0 < 4.15.0-33.364.15.0-33.36
linuxlinux_kernel>= 2.6.24 < 3.16.583.16.58
linuxlinux_kernel>= 3.17 < 3.18.1143.18.114
linuxlinux_kernel>= 3.19 < 4.4.1394.4.139
linuxlinux_kernel>= 4.10 < 4.14.534.14.53
linuxlinux_kernel>= 4.15 < 4.17.44.17.4
linuxlinux_kernel>= 4.5 < 4.9.1114.9.111

CVSS provenance

nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvdv2.07.2HIGHAV:L/AC:L/Au:N/C:C/I:C/A:C
osv7.8HIGH
vendor_debian7.8HIGH
vendor_redhat7.8HIGH
vendor_ubuntu7.8HIGH
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