CVE-2026-46258

In the Linux kernel, the following vulnerability has been resolved: gpio: cdev: Avoid NULL dereference in linehandlecreate In linehandlecreate, there is a statement like this: retainandnullptrlh; Soon after, there is a debug printout that dereferences "lh", which will crash things. Avoid the cras...

CVE-2026-46258 gpio: cdev: Avoid NULL dereference in linehandle_create()

In the Linux kernel, the following vulnerability has been resolved: gpio: cdev: Avoid NULL dereference in linehandlecreate In linehandlecreate, there is a statement like this: retainandnullptrlh; Soon after, there is a debug printout that dereferences "lh", which will crash things. Avoid the cras...

EUVD-2026-34120

In the Linux kernel, the following vulnerability has been resolved: gpio: cdev: Avoid NULL dereference in linehandlecreate In linehandlecreate, there is a statement like this: retainandnullptrlh; Soon after, there is a debug printout that dereferences "lh", which will crash things. Avoid the cras...

CVE-2026-46258

In CVE-2026-46258, the Linux kernel gpio: cdev sub-system fixes a NULL dereference in linehandle_create(). The code retains lh with retain_and_null_ptr(lh) and later dereferences lh in a debug print, leading to a crash. The approved workaround/fix is to use handlereq.lines, which holds the same v...

PT-2026-46021

In the Linux kernel, the following vulnerability has been resolved: gpio: cdev: Avoid NULL dereference in linehandle create In linehandle create, there is a statement like this: retain and null ptrlh; Soon after, there is a debug printout that dereferences "lh", which will crash things. Avoid the...

Astra Linux - уязвимость в linux-5.10, linux-5.15, linux-6.1

In the Linux kernel, the following vulnerability has been resolved: gpiolib: cdev: Fixed the use of memory after it is freed in lineinfochangednotify. The use-after-free issue occurs as follows: when the GPIO chip device file is closed by invoking gpiochrdevrelease, the data structure watchedLine...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: gpio: cdev – Make sure the cdev file descriptor remains active before emitting events. With the final call to fput on a file descriptor, the release action may be deferred and scheduled onto a work queue. The reference count of...

Oracle Linux 10 : kernel (ELSA-2026-4012)

The remote Oracle Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-4012 advisory. - HID: intel-thc-hid: intel-thc: Fix incorrect pointer arithmetic in I2C regs save CKI Backport Bot RHEL-142253 CVE-2025-39818 - drm/xe: Make dma-fenc...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-005425)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005425 advisory. In the Linux kernel, the following vulnerability has been resolved: gpiolib: cdev: fix NULL-pointer dereferences There are several places where we can crash the kern...

SUSE CVE-2026-23079

In the Linux kernel, the following vulnerability has been resolved: gpio: cdev: Fix resource leaks on errors in lineinfochangednotify On error handling paths, lineinfochangednotify doesn't free the allocated resources which results leaks. Fix it...

CVE-2026-23079

In the Linux kernel, the following vulnerability has been resolved: gpio: cdev: Fix resource leaks on errors in lineinfochangednotify On error handling paths, lineinfochangednotify doesn't free the allocated resources which results leaks. Fix it...

CVE-2026-23079

In the Linux kernel, the following vulnerability has been resolved: gpio: cdev: Fix resource leaks on errors in lineinfochangednotify On error handling paths, lineinfochangednotify doesn't free the allocated resources which results leaks. Fix it...

UBUNTU-CVE-2026-23079

In the Linux kernel, the following vulnerability has been resolved: gpio: cdev: Fix resource leaks on errors in lineinfochangednotify On error handling paths, lineinfochangednotify doesn't free the allocated resources which results leaks. Fix it...

CVE-2026-23079

In the Linux kernel, the following vulnerability has been resolved: gpio: cdev: Fix resource leaks on errors in lineinfochangednotify On error handling paths, lineinfochangednotify doesn't free the allocated resources which results leaks. Fix it...

CVE-2025-40249

No description is available for this CVE...

SUSE CVE-2025-40249

In the Linux kernel, the following vulnerability has been resolved: gpio: cdev: make sure the cdev fd is still active before emitting events With the final call to fput on a file descriptor, the release action may be deferred and scheduled on a work queue. The reference count of that descriptor i...

CVE-2025-40249

In the Linux kernel, the following vulnerability has been resolved: gpio: cdev: make sure the cdev fd is still active before emitting events With the final call to fput on a file descriptor, the release action may be deferred and scheduled on a work queue. The reference count of that descriptor i...

UBUNTU-CVE-2025-40249

In the Linux kernel, the following vulnerability has been resolved: gpio: cdev: make sure the cdev fd is still active before emitting events With the final call to fput on a file descriptor, the release action may be deferred and scheduled on a work queue. The reference count of that descriptor i...

CVE-2025-40249

The CVE-2025-40249 issue affects the Linux kernel GPIO character device (gpio cdev). The release path can defer the fput() action to a work queue while the descriptor’s reference count already reached zero, risking a use-after-free if get_file() is used. The documented fix is to use get_file_acti...

CVE-2025-40249 gpio: cdev: make sure the cdev fd is still active before emitting events

In the Linux kernel, the following vulnerability has been resolved: gpio: cdev: make sure the cdev fd is still active before emitting events With the final call to fput on a file descriptor, the release action may be deferred and scheduled on a work queue. The reference count of that descriptor i...