CVE-2026-74455

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.

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Produits concernés

• Linux

Références

• https://git.kernel.org/stable/c/2427ef427bdd78d862c7c76597bfd9eda88b81f1
• https://git.kernel.org/stable/c/276d989cd2dd88e2b7ab2c96fd10c86836b12781
• https://git.kernel.org/stable/c/2c8f08f3641a074da40acf05baa5a18ae2739260
• https://git.kernel.org/stable/c/6067c878e38d02a3d5c43497347e143f85c9064a
• https://git.kernel.org/stable/c/89c92a8052698dbbd3652a77c04d02bbd74a3275
• https://git.kernel.org/stable/c/93fcab2c6968446316bbb49548848df604d6346f
• https://git.kernel.org/stable/c/bf9d787b7e1ef59be19b35abca08194772deb97e
• https://git.kernel.org/stable/c/d9c115948c3dd5fcc2d0245cec5eb76c098503c8

Ailleurs

• NVD
• CVE.org
• CIRCL Vulnerability-Lookup
• CERT-FR
• GitHub Advisories