PT-2026-84948 · Linux · Linux Kernel

CVE-2026-80750

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Published

2026-09-03

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Updated

2026-09-03

CVSS v3.1

8.4

High

VectorAV:L/AC:L/PR:N/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 flaw exists in the pmdomain: mediatek component where the scpsys get bus protection legacy() function improperly handles device-tree nodes. In two error paths, the system calls of node put() to release the device node before verifying if the regmap lookup failed. If the reference count reaches zero, the subsequent call to dev err probe() using the %pOF format specifier may dereference a freed device node, leading to a use-after-free condition.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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Related Identifiers

CVE-2026-80750

Affected Products

Linux Kernel