VYPR
Unrated severityNVD Advisory· Published Jul 20, 2026

Debian linux: In the Linux kernel, the following vulnerability has been resolved: usb: typec:…

CVE-2026-63959

Description

In the Linux kernel, the following vulnerability has been resolved: usb: typec: tcpm/tcpci_maxim: validate header NDO against RX_BYTE_CNT A broken/malicious port can transmit a CRC-valid frame whose header advertises up to seven data objects but whose body carries fewer than that. Check for this, and rightfully reject the message, instead of reading from uninitialized stack memory.

Affected products

2

Patches

Vulnerability mechanics

News mentions

0

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CVE-2026-63959 · VYPR