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CVE-2026-31762: iio: gyro: mpu3050: Fix irq resource leak

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-01 · updated 2026-06-17
• Weakness: CWE-401

Description

In the Linux kernel, the following vulnerability has been resolved: iio: gyro: mpu3050: Fix irq resource leak The interrupt handler is setup but only a few lines down if iio_trigger_register() fails the function returns without properly releasing the handler. Add cleanup goto to resolve resource leak. Detected by Smatch: drivers/iio/gyro/mpu3050-core.c:1128 mpu3050_trigger_probe() warn: 'irq' from request_threaded_irq() not released on lines: 1124.

Affected products

• Linux kernel: from 4.10 before 5.10.253; from 5.11 before 5.15.203; from 5.16 before 6.1.168; from 6.2 before 6.6.134; from 6.7 before 6.12.81; from 6.13 before 6.18.22 — fixed in 5.10.253, 5.15.203, 6.1.168, 6.12.81, 6.18.22, 6.19.12

How to fix

Upgrade to a fixed version: Linux kernel 5.10.253, 5.15.203, 6.1.168, 6.12.81. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/3a8e68d65a443de05061818823037931674740e0
• https://git.kernel.org/stable/c/4216db1043a3be72ef9c2b7b9f393d7fa72496e6
• https://git.kernel.org/stable/c/658d9deb45d5032baf388ac51991d1e789157334
• https://git.kernel.org/stable/c/889253494ec73d60bd47c0518f8fe3a748520d5b
• https://git.kernel.org/stable/c/8f237c408f3007d7d9667623ffb41a9e9d661ee9
• https://git.kernel.org/stable/c/b52fd1644ad2c4e96bbec97543a966d7ad8f21ea
• https://git.kernel.org/stable/c/beb23092571e627190f23da4bb8548065cacd89c
• https://git.kernel.org/stable/c/e66215fc1878357d5c980066e650f542330524af

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