SB2018041310 - Fedora 27 update for kernel



SB2018041310 - Fedora 27 update for kernel

Published: April 13, 2018 Updated: April 24, 2025

Security Bulletin ID SB2018041310
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) Denial of service (CVE-ID: CVE-2018-10021)

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

The weakness exists due to improper handling of analog telephone adapter (ATA) device commands by the drivers/scsi/libsas/sas_scsi_host.c source code file. A local attacker can execute ATA device commands to trigger certain failure conditions, trigger an ata qc leak and cause the service to crash.


Remediation

Install update from vendor's website.