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...

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...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the gpio cdev module’s behavior during the linehandlecreate function. After retaining andnullptr,...

PT-2026-46021

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL dereference occurs in the linehandle create function. The issue is triggered when the retain and null ptrlh statement is executed, followed by a debug printout that attempts to...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: In the gpio module, for cdev devices, it is necessary to ensure that the cdev file descriptor remains active before emitting events. When the fput function is finally called on a file descriptor, the release action may be delayed...

OESA-2026-2176 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: IEEE P802.11-REVme D1.1 through D7.0 allows FragAttacks against mesh networks. In mesh networks using Wi-Fi Protected Access WPA, WPA2, or WPA3 or Wired Equivalent Privacy WEP, an adversary can exploit this vulnerability to injec...

Linux Distros Unpatched Vulnerability : CVE-2026-31606

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - usb: gadget: fhid: don't call cdevinit while cdev in use When calling unbind, then bind again, cdevinit reinitialized the cdev, even though there may still be...

CVE-2026-31606

A flaw was found in the Linux kernel's USB Human Interface Device HID gadget driver. When the /dev/hidg device is still open during unbind and bind operations, the character device cdev is reinitialized while still in use. This unsafe behavior can lead to a system crash, resulting in a Denial of...

DEBIAN-CVE-2026-31606

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fhid: don't call cdevinit while cdev in use When calling unbind, then bind again, cdevinit reinitialized the cdev, even though there may still be references to it. That's the case when the /dev/hidg device is still...

CVE-2026-31606

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fhid: don't call cdevinit while cdev in use When calling unbind, then bind again, cdevinit reinitialized the cdev, even though there may still be references to it. That's the case when the /dev/hidg device is still...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the usb gadget fhid driver repeatedly initializing the cdev device during rebinding operations,...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013551)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013551 advisory. In the Linux kernel, the following vulnerability has been resolved: rapidio: devices: fix missing putdevice in mportcdevopen When kfifoalloc fails, the refcount of...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013723)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013723 advisory. In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fhid: fix fhidg lifetime vs cdev The embedded struct cdev does not have its lifetime...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007626)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007626 advisory. In the Linux kernel, the following vulnerability has been resolved: rapidio: fix possible UAF when kfifoalloc fails If kfifoalloc fails in mportcdevopen, goto errfif...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007500)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007500 advisory. In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fhid: fix fhidg lifetime vs cdev The embedded struct cdev does not have its lifetime...

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 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-005634)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005634 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...

Unity Linux 20.1060e / 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-2026-23096

In the Linux kernel, the following vulnerability has been resolved: uacce: fix cdev handling in the cleanup path When cdevdeviceadd fails, it internally releases the cdev memory, and if cdevdevicedel is then executed, it will cause a hang error. To fix it, we check the return value of cdevdevicea...