SB2017070622 - Denial of service in Linux Kernel



SB2017070622 - Denial of service in Linux Kernel

Published: July 6, 2017

Security Bulletin ID SB2017070622
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) Use after free (CVE-ID: CVE-2017-18218)

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

The weakness exists in the drivers/net/ethernet/hisilicon/hns/hns_enet.c source code due to use-after-free. A local attacker can trigger memory corruption and cause the service to crash.

Remediation

Install update from vendor's website.