SB2017050205 - Denial of service in Linux Kernel



SB2017050205 - Denial of service in Linux Kernel

Published: May 2, 2017 Updated: March 12, 2018

Security Bulletin ID SB2017050205
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) CVE-2017-18222 (CVE-ID: CVE-2017-18222)

In the Linux kernel before 4.12, Hisilicon Network Subsystem (HNS) does not consider the ETH_SS_PRIV_FLAGS case when retrieving sset_count data, which allows local users to cause a denial of service (buffer overflow and memory corruption) or possibly have unspecified other impact, as demonstrated by incompatibility between hns_get_sset_count and ethtool_get_strings.

Remediation

Install update from vendor's website.

References