CVE-2026-90258
Published Sep 17, 2026
Description
In the Linux kernel, the following vulnerability has been resolved: pinctrl: airoha: add missed IRQ resource helpers Without hooking .irq_request_resources, gpiolib cannot set GPIOD_FLAG_USED_AS_IRQ. This breaks pin direction locking and can allow userspace or another driver to reconfigure an active IRQ pin as an output
Is your site exposed to CVE-2026-90258?
Run a free security scan — no signup, results in seconds.
EPSS — Exploit Prediction
0.0021
Probability of exploitation
0.10%
Percentile rank
EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.
References
Frequently Asked Questions
What is CVE-2026-90258? +
In the Linux kernel, the following vulnerability has been resolved:
pinctrl: airoha: add missed IRQ resource helpers
Without hooking .irq_request_resources, gpiolib cannot set
GPIOD_FLAG_USED_AS_IRQ. This breaks pin direction locking and can allow
userspace or another driver to reconfigure an active IRQ pin as an output
How do I check if I'm vulnerable to CVE-2026-90258? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.
