SB2019072616 - Resource exhaustion in Linux kernel



SB2019072616 - Resource exhaustion in Linux kernel

Published: July 26, 2019 Updated: August 1, 2019

Security Bulletin ID SB2019072616
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) Resource exhaustion (CVE-ID: CVE-2019-14284)

The vulnerability allows a local attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a divide-by-zero condition in the "drivers/block/floppy.c" file. A local authenticated attacker can insert a floppy disk that submits malicious input to the targeted system, trigger resource exhaustion and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.