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Linux CVE-2026-74455

| EUVDEUVD-2026-59648
2026-08-15 Linux GHSA-fm8j-hx94-qc39
Information Disclosure Linux

Lifecycle Timeline

2
Patch available
Aug 15, 2026 - 13:04 EUVD
CVE Published
Aug 15, 2026 - 12:26 cve.org
UNKNOWN (no severity yet)

DescriptionCVE.org

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.

Analysis

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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CVE-2026-74455 vulnerability details – vuln.today
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