CVE-2026-46192
Description
A flaw was found in the Linux kernel's spi: microchip-core-qspi driver. This vulnerability allows the driver to transmit data during emulated read-only dual or quad operations, which are specific modes for communicating with Quad Serial Peripheral Interface (QSPI) devices. This unintended data transmission can disrupt the QSPI communication, leading to a denial of service (DoS) where the transfer becomes inoperable.
Understanding the Weakness (CWE)
Integrity,Other
Technical Impact: Varies by Context; Unexpected State
Frequently Asked Questions
Not sure what something means? Check out our Security Glossary.
Want to get errata notifications? Sign up here.