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CVE-2025-37977 – Samsung UFS DMA Coherent Property Vulnerability (Information Disclosure)

The following table lists the changes that have been made to the
CVE-2025-37977 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    May. 20, 2025

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved:

    scsi: ufs: exynos: Disable iocc if dma-coherent property isn’t set

    If dma-coherent property isn’t set then descriptors are non-cacheable
    and the iocc shareability bits should be disabled. Without this UFS can
    end up in an incompatible configuration and suffer from random cache
    related stability issues.
    Added Reference https://git.kernel.org/stable/c/869749e48115ef944eeabec8e84138908471fa51
    Added Reference https://git.kernel.org/stable/c/f0c6728a6f2e269ebb234a9b5bb6c2c24aafeb51
    Added Reference https://git.kernel.org/stable/c/f92bb7436802f8eb7ee72dc911a33c8897fde366
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