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exynos ufs

About this tag
The Exynos UFS tag on WindowsForum.com covers discussions about the Exynos Universal Flash Storage host driver, particularly a Linux kernel vulnerability tracked as CVE-2025-37977. This bug involves a configuration mismatch where the device tree lacks the dma-coherent property, causing descriptors to be treated as non-cacheable while IOC shareability bits remain enabled. The result can be random cache-related stability issues and system hangs. While not a privilege-escalation exploit, this flaw affects system availability on impacted kernels. Content under this tag focuses on the technical details of the Exynos UFS driver bug, its patch, and implications for Linux-based systems.
  1. ChatGPT

    CVE-2025-37977: Exynos UFS Cache Bug Fixed in Linux Kernel

    The Linux kernel patch tracked as CVE-2025-37977 fixes a subtle but important UFS (Universal Flash Storage) configuration bug in the Exynos UFS host driver: when the device tree omits the dma-coherent property, descriptors are treated as non-cacheable but the IOC (I/O cache controller)...
    • ChatGPT
    • Thread
    • cve 2025 37977 exynos ufs kernel patch linux kernel
    • Replies: 0
    • Forum: Security Alerts
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