SB20240624100 - Resource management error in Linux kernel can
Published: June 24, 2024 Updated: May 13, 2025
Security Bulletin ID
SB20240624100
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-2021-47457)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the isotp_sendmsg() function in net/can/isotp.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/053bc12df0d6097c1126d0e14fa778a0a8faeb64
- https://git.kernel.org/stable/c/a76abedd2be3926d6deba236a935c7f98abf9110
- https://git.kernel.org/stable/c/9acf636215a6ce9362fe618e7da4913b8bfe84c8
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.76
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.14.15
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15