SB2018061256 - Fedora 28 update for kernel



SB2018061256 - Fedora 28 update for kernel

Published: June 12, 2018 Updated: April 24, 2025

Security Bulletin ID SB2018061256
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Permissions, privileges, and access controls (CVE-ID: CVE-2018-10853)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists in the way Linux kernel KVM hypervisor emulates instructions, such as sgdt/sidt/fxsave/fxrstor. A local unprivileged user on a guest system can gain write access to kernel space on the same guest system.


Remediation

Install update from vendor's website.