CVE-2026-92482 pinctrl: mediatek: use devm_gpiochip_add_data() for GPIO chip

In the Linux kernel, the following vulnerability has been resolved: pinctrl: mediatek: use devmgpiochipadddata for GPIO chip The gpiochip is allocated with device-managed memory but registered with the non-managed gpiochipadddata. This was harmless while the drivers were built-in, but once they c...

CVE-2026-92481 pinctrl: mediatek: free EINT resources on unbind

In the Linux kernel, the following vulnerability has been resolved: pinctrl: mediatek: free EINT resources on unbind mtkeintdoinit creates an IRQ domain, populates it with a mapping for every EINT line and installs a chained handler on the parent interrupt, but none of these are ever released. Th...

CVE-2026-92481 pinctrl: mediatek: free EINT resources on unbind

In the Linux kernel, the following vulnerability has been resolved: pinctrl: mediatek: free EINT resources on unbind mtkeintdoinit creates an IRQ domain, populates it with a mapping for every EINT line and installs a chained handler on the parent interrupt, but none of these are ever released. Th...

CVE-2026-90340 pinctrl: generic: free maps on pinctrl_generic_to_map() failure

In the Linux kernel, the following vulnerability has been resolved: pinctrl: generic: free maps on pinctrlgenerictomap failure pinctrlgenerictomap parses DT configuration and allocates pinctrl maps via pinctrlutilsreservemap. If subsequent steps such as pinctrlutilsaddmapmux,...

EUVD-2026-82001

In the Linux kernel, the following vulnerability has been resolved: pinctrl: generic: free maps on pinctrlgenerictomap failure pinctrlgenerictomap parses DT configuration and allocates pinctrl maps via pinctrlutilsreservemap. If subsequent steps such as pinctrlutilsaddmapmux,...

CVE-2026-90340

CVE-2026-90340 affects the Linux kernel pinctrl generic subsystem. The root cause is a memory leak in the error path of pinctrl_generic_to_map(): when subsequent operations (such as pinctrl_utils_add_map_mux(), pinctrl_generic_add_group(), or pinconf_generic_parse_dt_config()) fail after partial ...

CVE-2026-90258 pinctrl: airoha: add missed IRQ resource helpers

In the Linux kernel, the following vulnerability has been resolved: pinctrl: airoha: add missed IRQ resource helpers Without hooking .irqrequestresources, gpiolib cannot set GPIODFLAGUSEDASIRQ. This breaks pin direction locking and can allow userspace or another driver to reconfigure an active IR...

PT-2026-94688

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak occurs in the pinctrl generic subsystem when the pinctrl generic to map function fails. The function parses Device Tree DT configuration and allocates pinctrl maps using...

PT-2026-94789

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the pinctrl: mediatek component where the mtk eint do init function creates an IRQ domain, populates it with mappings for every EINT line, and installs a chained handl...

PT-2026-94790

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the pinctrl mediatek component. The gpio chip is allocated using device-managed memory but is registered using the non-managed gpiochip add data function...

CVE-2026-92481: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: pinctrl: mediatek: free EINT resources on unbind mtkeintdoinit creates an IRQ domain, populates it with a mapping for every EINT line and installs a chained handler on the parent interrupt, but none of these are ever released. Th...

CVE-2026-92482: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: pinctrl: mediatek: use devmgpiochipadddata for GPIO chip The gpiochip is allocated with device-managed memory but registered with the non-managed gpiochipadddata. This was harmless while the drivers were built-in, but once they c...

CVE-2026-90258: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: pinctrl: airoha: add missed IRQ resource helpers Without hooking .irqrequestresources, gpiolib cannot set GPIODFLAGUSEDASIRQ. This breaks pin direction locking and can allow userspace or another driver to reconfigure an active IR...

PT-2026-94606

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the pinctrl airoha component where the absence of .irq request resources prevents gpiolib from setting the GPIOD FLAG USED AS IRQ flag. This failure breaks pin directi...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: pinctrl: Fix: Address the issue where ofparsephandlewithargs returns a devicenode pointer with a refcount incremented in gpiospec.np. The loop iterates through all phandles, but never releases the reference, resulting in a refcou...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: pinctrl: at91-pio4: check return value of devmkasprintf devmkasprintf returns a pointer to dynamically allocated memory. The pointer might be NULL if the allocation fails. It is necessary to check the validity of the pointer...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: pinctrl: renesas: rzn1: Fixed a possible nullptrderef in shpfcmapresources. This issue could lead to a nullptrderef when using ‘res’. If platformgetresource returns NULL, moving using ‘res’ after devmioremapresource will prevent...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: pinctrl: Single issue: fixed potential NULL dereferencing. Checking for the pointer “function” in pcssetmux was added. The pinmuxgenericgetfunction function may return NULL, and the pointer “function” was dereferenced without...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: pinctrl: ralink: Check for a null return from devmkcalloc. Due to the potential failure of the allocation, data-domains might be a NULL pointer, and this could lead to the dereferencing of a NULL pointer later. Therefore, it migh...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: pinctrl: apple: check the value returned by devmkasprintf. devmkasprintf may return a NULL pointer in case of failure, but this returned value is not checked. Fix this issue and validate the returned value. Found during code revi...