SB20240624105 - Resource management error in Linux kernel freescale enetc driver
Published: June 24, 2024 Updated: May 13, 2025
Security Bulletin ID
SB20240624105
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) Resource management error (CVE-ID: CVE-2021-47368)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the enetc_clear_bdrs() and enetc_setup_irqs() functions in drivers/net/ethernet/freescale/enetc/enetc.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/4c4c3052911b577920353a7646e4883d5da40c28
- https://git.kernel.org/stable/c/6c3f1b741c6c2914ea120e3a5790d3e900152f7b
- https://git.kernel.org/stable/c/6f329d9da2a5ae032fcde800a99b118124ed5270
- https://git.kernel.org/stable/c/7237a494decfa17d0b9d0076e6cee3235719de90
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.70
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.14.9
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.150