Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: spi: microchip-core-qspi: Stop checking the validity of op-maxfreq in the supportsop callback. In commit 13529647743d9 “spi: microchip-core-qspi: Support frequency switches per spi-memory operation”, the logic for checking the...

CVE-2025-39921

The CVE affects the Linux kernel driver spi-microchip-core-qspi. During probe, op->max_freq is not valid (zero) in the supports_op callback, causing baud_rate_val to be INT_MAX and risking probe failure of the attached memory device. The root cause is that the per-op frequency switch logic add...

CVE-2025-39921: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: spi: microchip-core-qspi: stop checking viability of op-maxfreq in supportsop callback In commit 13529647743d9 "spi: microchip-core-qspi: Support per spi-mem operation frequency switches" the logic for checking the viability of...