Vulnerability in Linux
CVE-2026-74455
In the Linux kernel, the following vulnerability has been resolved: can: peak_usb: validate uCAN receive record lengths pcan_usb_fd_decode_buf() walks uCAN records packed in one USB receive buffer. Require each record to contain the fixed header for its type, and verify CAN payload bytes before copying them into the skb.
Affected products
- Linux — versions 0a25e1f4f18566b750ebd3ae995af64e23111e63, 4.0, 0