#VU106957 Out-of-bounds read in Linux kernel - CVE-2025-22003
Published: April 3, 2025 / Updated: May 11, 2025
Vulnerability identifier: #VU106957
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-22003
CWE-ID: CWE-125
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Linux kernel
Linux kernel
Software vendor:
Linux Foundation
Linux Foundation
Description
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.
External links
- 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