The tegra qspi tag covers discussions about the NVIDIA Tegra Quad SPI (QSPI) controller and its Linux kernel driver, spi-tegra210-quad. Content includes a vulnerability report (CVE-2025-68746) detailing a race condition in the driver that can cause kernel instability and transfer failures on Tegra210-based systems. The tag is relevant for users and developers working with Tegra SoCs, embedded systems, or Linux kernel drivers, particularly those interested in hardware security, driver stability, and bug fixes. Topics center on the technical aspects of the QSPI controller, driver code, and associated security patches.
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A newly assigned vulnerability, CVE-2025-68746, exposes a race condition in the Linux kernel's Tegra QSPI driver (spi-tegra210-quad) that can leave the driver holding a stale transfer pointer after a timeout — a condition that may cause kernel instability and spurious transfer failures on...