CVE-2025-38095 - CVE House
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Status published Unknown CVE-2025-38095

dma-buf: insert memory barrier before updating num_fences

Vulnerability Description

In the Linux kernel, the following vulnerability has been resolved: dma-buf: insert memory barrier before updating num_fences smp_store_mb() inserts memory barrier after storing operation. It is different with what the comment is originally aiming so Null pointer dereference can be happened if memory update is reordered.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

Linux
Vulnerable Versions:
a590d0fdbaa56f482ff515e1040b6d9b1b200d63, 5.0, 0, 5.10.241, 5.15.192, 6.1.140, 6.6.92, 6.12.30, 6.14.8, 6.15

Timeline

Official Publish: July 3rd, 2025
Last Modified: May 11th, 2026
Added to House: July 22nd, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.