Bug 2367606 (CVE-2025-37977) - CVE-2025-37977 kernel: scsi: ufs: exynos: Disable iocc if dma-coherent property isn't set
Summary: CVE-2025-37977 kernel: scsi: ufs: exynos: Disable iocc if dma-coherent proper...
Keywords:
Status: NEW
Alias: CVE-2025-37977
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-05-20 18:01 UTC by OSIDB Bzimport
Modified: 2025-05-21 05:51 UTC (History)
4 users (show)

Fixed In Version:
Clone Of:
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Description OSIDB Bzimport 2025-05-20 18:01:33 UTC
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.

Comment 1 Avinash Hanwate 2025-05-21 05:44:30 UTC
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025052039-CVE-2025-37977-9862@gregkh/T


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