CVE-2025-37977scsi: ufs: exynos: Disable iocc if dma-coherent property isn't set
- 7.8HighCVSS base score
- 0.26%Exploitation in 30 daysEPSS · top 83% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
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.
Timeline
ID reserved
By Linux
- 34 days later
· 34 days later
Published
- 18 months later
· 18 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| LinuxCNA (assigner) | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVDNVD · Modified | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.26% · top 83% of all CVEs (13 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.
Affected products
- affected cc52e15397cc5dc773d3c6792b98352d3209f93f – < aa64b94202d4453d616873ce318e19b064dfce04
- affected cc52e15397cc5dc773d3c6792b98352d3209f93f – < b101fc9ac18d1ac434b703839a5117342a591792
- affected cc52e15397cc5dc773d3c6792b98352d3209f93f – < 869749e48115ef944eeabec8e84138908471fa51
- affected cc52e15397cc5dc773d3c6792b98352d3209f93f – < f0c6728a6f2e269ebb234a9b5bb6c2c24aafeb51
- affected cc52e15397cc5dc773d3c6792b98352d3209f93f – < f92bb7436802f8eb7ee72dc911a33c8897fde366
- affected 5.16
- unaffected < 5.16
- unaffected 6.1.191 – ≤ 6.1.*
- unaffected 6.6.160 – ≤ 6.6.*
- unaffected 6.12.26 – ≤ 6.12.*
- unaffected 6.14.4 – ≤ 6.14.*
- unaffected 6.15 – ≤ *
References
References5
- https://git.kernel.org/stable/c/aa64b94202d4453d616873ce318e19b064dfce04 (opens in a new tab)
- https://git.kernel.org/stable/c/b101fc9ac18d1ac434b703839a5117342a591792 (opens in a new tab)
- https://git.kernel.org/stable/c/869749e48115ef944eeabec8e84138908471fa51 (opens in a new tab)
- https://git.kernel.org/stable/c/f0c6728a6f2e269ebb234a9b5bb6c2c24aafeb51 (opens in a new tab)
- https://git.kernel.org/stable/c/f92bb7436802f8eb7ee72dc911a33c8897fde366 (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2025-15891 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2025-37977)Record last updated .