CVE-2026-74460
N/A
N/A
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 702171adeed3607ee9603ec30ce081411e36ae42 < ce8125566b1d0b0f16449407e014addf451804ea | affected |
| Linux | Linux | 702171adeed3607ee9603ec30ce081411e36ae42 < 0b9090717c7e2184e2c427bbcc752f295116ac1d | affected |
| Linux | Linux | 702171adeed3607ee9603ec30ce081411e36ae42 < 0b23144c59c126beb4a7761a85a194ae0fe668a5 | affected |
| Linux | Linux | 702171adeed3607ee9603ec30ce081411e36ae42 < df3ac2a672a5284441f120d486acabdd6740fc2a | affected |
| Linux | Linux | 702171adeed3607ee9603ec30ce081411e36ae42 < 02925f51377f2a42a6724f00549167499c9302e5 | affected |
| Linux | Linux | 2.6.32 | affected |
| Linux | Linux | 0 < 2.6.32 | unaffected |
| Linux | Linux | 6.6.151 <= 6.6.* | unaffected |
| Linux | Linux | 6.12.103 <= 6.12.* | unaffected |
| Linux | Linux | 6.18.44 <= 6.18.* | unaffected |
| Linux | Linux | 7.1.8 <= 7.1.* | unaffected |
| Linux | Linux | 7.2-rc6 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/ce8125566b1d0b0f16449407e014addf451804ea
- https://git.kernel.org/stable/c/0b9090717c7e2184e2c427bbcc752f295116ac1d
- https://git.kernel.org/stable/c/0b23144c59c126beb4a7761a85a194ae0fe668a5
- https://git.kernel.org/stable/c/df3ac2a672a5284441f120d486acabdd6740fc2a
- https://git.kernel.org/stable/c/02925f51377f2a42a6724f00549167499c9302e5
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.