SB2016050210 - NULL pointer dereference in Linux kernel input misc driver
Published: May 2, 2016
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) NULL pointer dereference (CVE-ID: CVE-2016-2186)
The vulnerability allows a local non-authenticated attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the powermate_probe() function in drivers/input/misc/powermate.c. A local non-authenticated attacker can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
References
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.1
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9c6ba456711687b794dcf285856fc14e2c76074f
- http://seclists.org/bugtraq/2016/Mar/85
- https://bugzilla.redhat.com/show_bug.cgi?id=1317015
- http://seclists.org/bugtraq/2016/Mar/117
- https://github.com/torvalds/linux/commit/9c6ba456711687b794dcf285856fc14e2c76074f
- http://www.ubuntu.com/usn/USN-2997-1
- http://www.ubuntu.com/usn/USN-2996-1
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00052.html
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00056.html
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00054.html
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00059.html
- http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00005.html
- http://www.securityfocus.com/bid/84337
- http://www.debian.org/security/2016/dsa-3607
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html
- http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00060.html
- http://www.ubuntu.com/usn/USN-2968-1
- http://www.ubuntu.com/usn/USN-2969-1
- http://www.ubuntu.com/usn/USN-2971-1
- http://www.ubuntu.com/usn/USN-2971-2
- http://www.ubuntu.com/usn/USN-2970-1
- http://www.ubuntu.com/usn/USN-2971-3
- http://www.ubuntu.com/usn/USN-2968-2