SB2025040375 - Out-of-bounds read in Linux kernel can usb driver
Published: April 3, 2025 Updated: May 11, 2025
Security Bulletin ID
SB2025040375
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) Out-of-bounds read (CVE-ID: CVE-2025-22003)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to an out-of-bounds read error within the ucan_ctrl_command_out() and ucan_probe() functions in drivers/net/can/usb/ucan.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/1d22a122ffb116c3cf78053e812b8b21f8852ee9
- https://git.kernel.org/stable/c/8cec9e314d3360fc1d8346297c41a6ee45cb45a9
- https://git.kernel.org/stable/c/a4994161a61bc8fd71d105c579d847cefee99262
- https://git.kernel.org/stable/c/cc29775a8a72d7f3b56cc026796ad99bd65804a7
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.85