Denial of service in Linux kernel and linux_kernel (Debian package) - CVE-2015-1350

 

Denial of service in Linux kernel and linux_kernel (Debian package) - CVE-2015-1350

Published: May 16, 2017


Vulnerability identifier: #VU6551
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2015-1350
CWE-ID: CWE-264
Exploitation vector: Local 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 local attacker to cause DoS conditions on the target system.

The weakness exists due to underspecified removing of extended privilege attributes caused by incomplete set of requirements for setattr operations. A local can invoke chown or system call, trigger an error in notify_change for filesystem xattrs and cause the ping or Wireshark dumpcap program to crash.

Successful exploitation of the vulnerability results in denial of service.

How to mitigate CVE-2015-1350

Install update from vendor's website.

Sources