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CVE-2026-74455

Published Aug 15, 2026 EPSS 0.18% (7th pctl)

Overview

CVE-2026-74455 is a known-severity vulnerability. It was published on August 15, 2026.

Technical 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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

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

Frequently Asked Questions

What is CVE-2026-74455?

CVE-2026-74455 is a known-severity vulnerability. It was published on August 15, 2026.

How severe is CVE-2026-74455?

CVSS score information is not yet available for this vulnerability. Check back as the CVE record is updated by NVD analysts.

How do I fix or remediate CVE-2026-74455?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-74455?

CyberStrike's AI-powered security agents can automatically detect CVE-2026-74455 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.

How CyberStrike Helps

Autonomous Discovery

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HackBrowser

Browser-based exploitation validates findings with real proof-of-concept.
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