CVE-2018-16658

2018-09-0700:00:00

ubuntu.com

6.1 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

HIGH

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

3.6 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

9.3%

JSON

An issue was discovered in the Linux kernel before 4.18.6. An information
leak in cdrom_ioctl_drive_status in drivers/cdrom/cdrom.c could be used by
local attackers to read kernel memory because a cast from unsigned long to
int interferes with bounds checking. This is similar to CVE-2018-10940.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux< 4.15.0-39.42UNKNOWN
ubuntu14.04noarchlinux< 3.13.0-162.212UNKNOWN
ubuntu16.04noarchlinux< 4.4.0-138.164UNKNOWN
ubuntu18.04noarchlinux-aws< 4.15.0-1027.27UNKNOWN
ubuntu14.04noarchlinux-aws< 4.4.0-1032.35UNKNOWN
ubuntu16.04noarchlinux-aws< 4.4.0-1070.80UNKNOWN
ubuntu18.04noarchlinux-azure< 4.15.0-1031.32UNKNOWN
ubuntu14.04noarchlinux-azure< 4.15.0-1031.32~14.04.1UNKNOWN
ubuntu16.04noarchlinux-azure< 4.15.0-1031.32~16.04.1UNKNOWN
ubuntu16.04noarchlinux-azure-edge< 4.15.0-1031.32UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	linux	< 4.15.0-39.42	UNKNOWN
ubuntu	14.04	noarch	linux	< 3.13.0-162.212	UNKNOWN
ubuntu	16.04	noarch	linux	< 4.4.0-138.164	UNKNOWN
ubuntu	18.04	noarch	linux-aws	< 4.15.0-1027.27	UNKNOWN
ubuntu	14.04	noarch	linux-aws	< 4.4.0-1032.35	UNKNOWN
ubuntu	16.04	noarch	linux-aws	< 4.4.0-1070.80	UNKNOWN
ubuntu	18.04	noarch	linux-azure	< 4.15.0-1031.32	UNKNOWN
ubuntu	14.04	noarch	linux-azure	< 4.15.0-1031.32~14.04.1	UNKNOWN
ubuntu	16.04	noarch	linux-azure	< 4.15.0-1031.32~16.04.1	UNKNOWN
ubuntu	16.04	noarch	linux-azure-edge	< 4.15.0-1031.32	UNKNOWN