SB20250402123 - Resource management error in Linux kernel usb atm driver
Published: April 2, 2025 Updated: May 11, 2025
Security Bulletin ID
SB20250402123
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-2025-21916)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the cxacru_bind() function in drivers/usb/atm/cxacru.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/197e78076c5ecd895f109158c4ea2954b9919af6
- https://git.kernel.org/stable/c/319529e0356bd904528c64647725a2272d297c83
- https://git.kernel.org/stable/c/903b80c21458bb1e34c3a78c5fdc553821e357f8
- https://git.kernel.org/stable/c/a0475a885d69849b1ade38add6d64338dfa83a8f
- https://git.kernel.org/stable/c/bf4409f84023b52b5e9b36c0a071a121eee42138
- https://git.kernel.org/stable/c/c90aad369899a607cfbc002bebeafd51e31900cd
- https://git.kernel.org/stable/c/cfc295f7cccf66cbd5123416bcf1bee2e1bd37de
- https://git.kernel.org/stable/c/dcd592ab9dd8a2bfc36e75583b9006db2a77ec24
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.291