SB2024053030 - Memory leak in Linux kernel m_can
Published: May 30, 2024 Updated: May 14, 2025
Security Bulletin ID
SB2024053030
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) Memory leak (CVE-ID: CVE-2021-47519)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the m_can_read_fifo() function in drivers/net/can/m_can/m_can.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.