SB2018122508 - Denial of service in Linux Kernel



SB2018122508 - Denial of service in Linux Kernel

Published: December 25, 2018

Security Bulletin ID SB2018122508
Severity
Low
Patch available
NO
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) Out-of-bounds read (CVE-ID: CVE-2018-16885)

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

The vulnerability exists due to out-of-bounds read. A local attacker can call memcpy_fromiovecend() and similar functions with a zero offset and buffer length, cause a memory access fault and a system halt by accessing invalid memory address.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.