CVEvulnerability
CVE-2026-74460
- Status
- Received
- Published
- 2026-08-15
- Last modified
- 2026-10-03
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Description
In the Linux kernel, the following vulnerability has been resolved:
can: ems_usb: validate CPC message lengths
ems_usb_read_bulk_callback() walks CPC messages packed in one USB
receive buffer.
Check that each declared message fits in the URB payload. Also require the
type-specific payload to cover the fields used by the CAN, state, error and
overrun handlers.
References
- https://git.kernel.org/stable/c/02925f51377f2a42a6724f00549167499c9302e5 git.kernel.org
- https://git.kernel.org/stable/c/0b23144c59c126beb4a7761a85a194ae0fe668a5 git.kernel.org
- https://git.kernel.org/stable/c/0b9090717c7e2184e2c427bbcc752f295116ac1d git.kernel.org
- https://git.kernel.org/stable/c/1c380a332e342b7d58c86c4f556cb0823b16a9b8 git.kernel.org
- https://git.kernel.org/stable/c/bb3cc8da8a2967c0f8e83d148fc6870b19fa32c6 git.kernel.org
- https://git.kernel.org/stable/c/ce8125566b1d0b0f16449407e014addf451804ea git.kernel.org
- https://git.kernel.org/stable/c/db5655287d78f00daf98888a520bb8da4d30126d git.kernel.org
- https://git.kernel.org/stable/c/df3ac2a672a5284441f120d486acabdd6740fc2a git.kernel.org