Information disclosure in Linux kernel and linux_kernel (Debian package) - CVE-2016-2117

 

Information disclosure in Linux kernel and linux_kernel (Debian package) - CVE-2016-2117

Published: July 1, 2016 / Updated: May 16, 2017


Vulnerability identifier: #VU3824
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2016-2117
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Linux Foundation
Debian
Affected software:
Linux kernel
linux_kernel (Debian package)

Detailed vulnerability description

The vulnerability allows a remote attacker to obtain potentially sensitive information on the target system.

The weakness exists due to an error when checking scatter/gather IO by the atl2_probe function in drivers/net/ethernet/atheros/atlx/atl2.c. A remote attacker can send a specially crafted packet and view arbitrary files from from kernel memory.

Successful exploitation of the vulnerability results in information disclosure.

How to mitigate CVE-2016-2117

Install update from vendor's website.

Sources