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.
Metrics
No CVSS score has been published yet.
Affected software
Source: the vendor's advisory (CNA). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | >= 702171adeed3607ee9603ec30ce081411e36ae42, < 1c380a332e342b7d58c86c4f556cb0823b16a9b8; >= 702171adeed3607ee9603ec30ce081411e36ae42, < bb3cc8da8a2967c0f8e83d148fc6870b19fa32c6; >= 702171adeed3607ee9603ec30ce081411e36ae42, < db5655287d78f00daf98888a520bb8da4d30126d; >= 702171adeed3607ee9603ec30ce081411e36ae42, < ce8125566b1d0b0f16449407e014addf451804ea; >= 702171adeed3607ee9603ec30ce081411e36ae42, < 0b9090717c7e2184e2c427bbcc752f295116ac1d; >= 702171adeed3607ee9603ec30ce081411e36ae42, < 0b23144c59c126beb4a7761a85a194ae0fe668a5; >= 702171adeed3607ee9603ec30ce081411e36ae42, < df3ac2a672a5284441f120d486acabdd6740fc2a; >= 702171adeed3607ee9603ec30ce081411e36ae42, < 02925f51377f2a42a6724f00549167499c9302e5 |
| Linux | Linux | 2.6.32 |
References
- https://git.kernel.org/stable/c/02925f51377f2a42a6724f00549167499c9302e5
- https://git.kernel.org/stable/c/0b23144c59c126beb4a7761a85a194ae0fe668a5
- https://git.kernel.org/stable/c/0b9090717c7e2184e2c427bbcc752f295116ac1d
- https://git.kernel.org/stable/c/1c380a332e342b7d58c86c4f556cb0823b16a9b8
- https://git.kernel.org/stable/c/bb3cc8da8a2967c0f8e83d148fc6870b19fa32c6
- https://git.kernel.org/stable/c/ce8125566b1d0b0f16449407e014addf451804ea
- https://git.kernel.org/stable/c/db5655287d78f00daf98888a520bb8da4d30126d
- https://git.kernel.org/stable/c/df3ac2a672a5284441f120d486acabdd6740fc2a
Timeline
- Published
- Aug 15, 2026
- Last modified
- Nov 6, 2026
- NVD status
- Received