Vulnerability in Linux

CVE-2025-37977

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.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.002 (7.7th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 8th percentile — 7.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-37977: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000

Affected products

  • Linux — versions cc52e15397cc5dc773d3c6792b98352d3209f93f, 5.16, 0
  • Linux Kernel — versions 6.15

References

Frequently asked questions

What is CVE-2025-37977?
CVE-2025-37977 is a high-severity vulnerability in Linux. CVSS score: 7.8/10. Published 2025-05-20.
How severe is CVE-2025-37977?
High severity. CVSS v3 base score is 7.8 out of 10.