High 7.8Published May 20, 2025

CVE-2025-37977scsi: ufs: exynos: Disable iocc if dma-coherent property isn't set

Updated under an hour ago (Oct 27, 2026, 7:30 PM ET)

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No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

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.

CVSS: 7.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Modified
Record last updated: Oct 21, 2026
First seen by InfoSec Signals: Oct 21, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from cc52e15397cc5dc773d3c6792b98352d3209f93f before b101fc9ac18d1ac434b703839a5117342a591792; from cc52e15397cc5dc773d3c6792b98352d3209f93f before 869749e48115ef944eeabec8e84138908471fa51; from cc52e15397cc5dc773d3c6792b98352d3209f93f before f0c6728a6f2e269ebb234a9b5bb6c2c24aafeb51; from cc52e15397cc5dc773d3c6792b98352d3209f93f before f92bb7436802f8eb7ee72dc911a33c8897fde366	CNA record
linux linux_kernel linux:linux_kernel	from 5.16 before 6.12.26; from 6.13 before 6.14.4; 6.15; 6.15	NVD

References

References

https://git.kernel.org/stable/c/b101fc9ac18d1ac434b703839a5117342a591792
https://git.kernel.org/stable/c/869749e48115ef944eeabec8e84138908471fa51	patch
https://git.kernel.org/stable/c/f0c6728a6f2e269ebb234a9b5bb6c2c24aafeb51	patch
https://git.kernel.org/stable/c/f92bb7436802f8eb7ee72dc911a33c8897fde366	patch

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.