CVE-2026-74455

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Source

https://cve.org/CVERecord?id=CVE-2026-74455

Import Source

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-74455

Downstream

Published

2026-08-15T12:26:58Z

Modified

2026-08-21T03:30:19Z

Summary

can: peak_usb: validate uCAN receive record lengths

Details

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.

Database specific

{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74455.json"
}

References

Affected packages

Type: GIT
Repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events: Introduced

0a25e1f4f18566b750ebd3ae995af64e23111e63

Fixed

276d989cd2dd88e2b7ab2c96fd10c86836b12781

Fixed

bf9d787b7e1ef59be19b35abca08194772deb97e

Fixed

89c92a8052698dbbd3652a77c04d02bbd74a3275

Fixed

6067c878e38d02a3d5c43497347e143f85c9064a

Fixed

2c8f08f3641a074da40acf05baa5a18ae2739260

Fixed

2427ef427bdd78d862c7c76597bfd9eda88b81f1

Fixed

d9c115948c3dd5fcc2d0245cec5eb76c098503c8

Fixed

93fcab2c6968446316bbb49548848df604d6346f

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-74455.json"

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-74455.json"