CVE-2026-31763
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Incorrect IRQ Handler Free in Linux Kernel MPU3050 Gyro Driver

Publication date: 2026-05-01

Last updated on: 2026-05-08

Assigner: kernel.org

Description
In the Linux kernel, the following vulnerability has been resolved: iio: gyro: mpu3050: Fix incorrect free_irq() variable The handler for the IRQ part of this driver is mpu3050->trig but, in the teardown free_irq() is called with handler mpu3050. Use correct IRQ handler when calling free_irq().

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Meta Information

Published
2026-05-01
Last Modified
2026-05-08
Generated
2026-07-06
AI Q&A
2026-05-01
EPSS Evaluated
2026-07-05
NVD
CVE-2026-31763
EUVD
EUVD-2026-26576

Affected Vendors & Products

Showing 13 associated CPEs
Vendor Product Version / Range
linux linux_kernel 7.0
linux linux_kernel 7.0
linux linux_kernel 7.0
linux linux_kernel 7.0
linux linux_kernel 7.0
linux linux_kernel 7.0
linux linux_kernel From 5.11 (inc) to 5.15.203 (exc)
linux linux_kernel From 6.13 (inc) to 6.18.22 (exc)
linux linux_kernel From 5.16 (inc) to 6.1.168 (exc)
linux linux_kernel From 6.19 (inc) to 6.19.12 (exc)
linux linux_kernel From 6.7 (inc) to 6.12.81 (exc)
linux linux_kernel From 6.2 (inc) to 6.6.134 (exc)
linux linux_kernel From 4.10 (inc) to 5.10.253 (exc)

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Exploitability

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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This vulnerability is related to the Linux kernel's iio gyro mpu3050 driver. Specifically, it involves an incorrect variable being used in the free_irq() function call during the teardown process of the IRQ handler.

The IRQ handler for this driver is supposed to be mpu3050->trig, but free_irq() was incorrectly called with the handler mpu3050 instead. The fix involves using the correct IRQ handler when calling free_irq().

Impact Analysis

This vulnerability involves an incorrect variable being used in the free_irq() call within the Linux kernel's mpu3050 gyro driver. Specifically, the IRQ handler used during teardown is incorrect, which could potentially lead to improper release of IRQ resources.

The impact could include system instability or resource leaks related to interrupt handling for the mpu3050 device, possibly affecting device functionality or system reliability.

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