CVE-2018-13406

2018-07-0600:00:00

ubuntu.com

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

7.2 High

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

0.0004 Low

EPSS

Percentile

5.3%

JSON

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.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux< 4.15.0-33.36UNKNOWN
ubuntu14.04noarchlinux< 3.13.0-157.207UNKNOWN
ubuntu16.04noarchlinux< 4.4.0-134.160UNKNOWN
ubuntu18.04noarchlinux-aws< 4.15.0-1020.20UNKNOWN
ubuntu14.04noarchlinux-aws< 4.4.0-1028.31UNKNOWN
ubuntu16.04noarchlinux-aws< 4.4.0-1066.76UNKNOWN
ubuntu18.04noarchlinux-azure< 4.15.0-1022.23UNKNOWN
ubuntu16.04noarchlinux-azure< 4.15.0-1022.22~16.04.1UNKNOWN
ubuntu16.04noarchlinux-azure-edge< 4.15.0-1022.23UNKNOWN
ubuntu18.04noarchlinux-gcp< 4.15.0-1018.19UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	linux	< 4.15.0-33.36	UNKNOWN
ubuntu	14.04	noarch	linux	< 3.13.0-157.207	UNKNOWN
ubuntu	16.04	noarch	linux	< 4.4.0-134.160	UNKNOWN
ubuntu	18.04	noarch	linux-aws	< 4.15.0-1020.20	UNKNOWN
ubuntu	14.04	noarch	linux-aws	< 4.4.0-1028.31	UNKNOWN
ubuntu	16.04	noarch	linux-aws	< 4.4.0-1066.76	UNKNOWN
ubuntu	18.04	noarch	linux-azure	< 4.15.0-1022.23	UNKNOWN
ubuntu	16.04	noarch	linux-azure	< 4.15.0-1022.22~16.04.1	UNKNOWN
ubuntu	16.04	noarch	linux-azure-edge	< 4.15.0-1022.23	UNKNOWN
ubuntu	18.04	noarch	linux-gcp	< 4.15.0-1018.19	UNKNOWN