CVE-2025-71071 - CVE House
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Status published Unknown CVE-2025-71071

iommu/mediatek: fix use-after-free on probe deferral

Vulnerability Description

In the Linux kernel, the following vulnerability has been resolved: iommu/mediatek: fix use-after-free on probe deferral The driver is dropping the references taken to the larb devices during probe after successful lookup as well as on errors. This can potentially lead to a use-after-free in case a larb device has not yet been bound to its driver so that the iommu driver probe defers. Fix this by keeping the references as expected while the iommu driver is bound.

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:
8412e5dd24ffc8bc21a00bfaa0b80d4596cdc9da, 26593928564cf5b576ff05d3cbd958f57c9534bb, 51080de72e26771f0ed9d44982974279ccbc92b8, 6.1.2, 6.0.16, 6.2, 0, 6.1.160, 6.6.120, 6.12.64, 6.18.3, 6.19

Timeline

Official Publish: January 13th, 2026
Last Modified: May 23rd, 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.