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VULNERABILITIES

CVE-2026-74455 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://git.kernel.org/stable/c/2427ef427bdd78d862c7c76597bfd9eda88b81f1 kernel.org
https://git.kernel.org/stable/c/276d989cd2dd88e2b7ab2c96fd10c86836b12781 kernel.org
https://git.kernel.org/stable/c/2c8f08f3641a074da40acf05baa5a18ae2739260 kernel.org
https://git.kernel.org/stable/c/6067c878e38d02a3d5c43497347e143f85c9064a kernel.org
https://git.kernel.org/stable/c/89c92a8052698dbbd3652a77c04d02bbd74a3275 kernel.org

see all 8 references

Weakness Enumeration

No weakness enumeration is available for this CVE.

Affected Products

No affected product data is available for this CVE.

Change History

3 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-74455
NVD Published Date:
Aug 15, 2026
NVD Last Modified:
Aug 19, 2026
Source:
kernel.org
CVE-2026-74455 Details - Not Deferred