SB2016012802 - Denial of service in Linux Kernel



SB2016012802 - Denial of service in Linux Kernel

Published: January 28, 2016

Security Bulletin ID SB2016012802
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Use-after-free error (CVE-ID: CVE-2016-7913)

The vulnerability allows a local attacker to cause DoS condition or gain elevated privileges on the target system.

The weakness exists in the xc2028_set_config function in drivers/media/tuners/tuner-xc2028.c due to use-after-free error. A local attacker can trigger memory corruption via vectors involving omission of the firmware name from a certain data structure, cause the service to crash or gain root privileges.

Remediation

Install update from vendor's website.