CVEvulnerability
CVE-2026-74455
- Status
- Received
- Published
- 2026-08-15
- Last modified
- 2026-08-19
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Description
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.
References
- https://git.kernel.org/stable/c/2427ef427bdd78d862c7c76597bfd9eda88b81f1 git.kernel.org
- https://git.kernel.org/stable/c/276d989cd2dd88e2b7ab2c96fd10c86836b12781 git.kernel.org
- https://git.kernel.org/stable/c/2c8f08f3641a074da40acf05baa5a18ae2739260 git.kernel.org
- https://git.kernel.org/stable/c/6067c878e38d02a3d5c43497347e143f85c9064a git.kernel.org
- https://git.kernel.org/stable/c/89c92a8052698dbbd3652a77c04d02bbd74a3275 git.kernel.org
- https://git.kernel.org/stable/c/93fcab2c6968446316bbb49548848df604d6346f git.kernel.org
- https://git.kernel.org/stable/c/bf9d787b7e1ef59be19b35abca08194772deb97e git.kernel.org
- https://git.kernel.org/stable/c/d9c115948c3dd5fcc2d0245cec5eb76c098503c8 git.kernel.org