PT-2026-72841 · Linux · Linux Kernel

CVE-2026-74405

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Published

2026-08-15

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Updated

2026-08-18

CVSS v3.1

7.8

High

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description A race condition exists between the dev pm opp add dynamic() and dev pm opp find freq exact() functions. The issue occurs when a new Operating Performance Point (OPP) is inserted into the list via the opp add() function before its kref is initialized. A concurrent lookup performed by opp table find key() can find this uninitialized OPP and increment its reference count, leading to refcount corruption and a potential premature free of the object.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

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Related Identifiers

AZL-96045
CVE-2026-74405

Affected Products

Linux Kernel