CVE-2026-90258

Unknown

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

SeverityUnknown
CVSS—
Exploit probability—
ProductLinux
PublishedSep 17, 2026
First seenSep 17, 2026

How to fix

Update
  • Linux Linuxfda7350f257e59eee1bc7537c202e36bd56aea97, 2c968c11592b478af4fbcb9453a0e1ac664c2e90, a02fa031b9520e46e98bff17e12b472eba770670 or later

Affected products

ProductAffected versionsFixed in
Linux Linux1c8ace2d0725c1c8d5012f8a56c5fb31805aad27 ≤ v < fda7350f257e59eee1bc7537c202e36bd56aea97, 1c8ace2d0725c1c8d5012f8a56c5fb31805aad27 ≤ v < 2c968c11592b478af4fbcb9453a0e1ac664c2e90, 1c8ace2d0725c1c8d5012f8a56c5fb31805aad27 ≤ v < a02fa031b9520e46e98bff17e12b472eba770670, 6.13fda7350f257e59eee1bc7537c202e36bd56aea97, 2c968c11592b478af4fbcb9453a0e1ac664c2e90, a02fa031b9520e46e98bff17e12b472eba770670

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CVE-2026-90258 · Linux · Dark Radar