SB2018053027 - Fedora 27 update for kernel
Published: May 30, 2018 Updated: April 24, 2025
Security Bulletin ID
SB2018053027
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Stack-based buffer overflow (CVE-ID: CVE-2018-11506)
The vulnerability allows a local attacker to cause DoS condition on the target system.
The vulnerability exists in the sr_do_ioctl function, as defined in the drivers/scsi/sr_ioctl.c source code file due to differing buffer sizes in the CDROM layer and the SCSI layer. A local attacker can submit specially crafted input, trigger a stack-based overflow and cause the system to crash.
Remediation
Install update from vendor's website.