#VU6644 Out-of-bounds read in Linux kernel and linux_kernel (Debian package) - CVE-2016-10208

 

#VU6644 Out-of-bounds read in Linux kernel and linux_kernel (Debian package) - CVE-2016-10208

Published: May 23, 2017 / Updated: May 30, 2017


Vulnerability identifier: #VU6644
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2016-10208
CWE-ID: CWE-125
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
Linux kernel
linux_kernel (Debian package)
Software vendor:
Linux Foundation
Debian

Description

The vulnerability allows a local attacker to cause DoS condition on the target systsem.

The weakness exists due to memory corruption when validating meta block groups by the ext4_fill_super function. A local attacker can use a specially crafted EXT4 image to trigger an out-of-bounds read and cause the system to crash.

Successful exploitation of the vulnerability results in denial of service.

Remediation

Update to version 4.9.9.

External links