SB2017120509 - Denial of service in Linux Kernel 



SB2017120509 - Denial of service in Linux Kernel

Published: December 5, 2017

Security Bulletin ID SB2017120509
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper input validation (CVE-ID: CVE-2017-15121)

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

The weakness exists due to an application punches a hole in a file that does not end aligned to a page boundary. A local attacker can mount a fuse filesystem and cause the service to crash.

Remediation

Install update from vendor's website.