27 matches found
Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1
In the Linux kernel, the following vulnerability has been resolved: gpiolib: cdev: Fix use after free in lineinfochangednotify The use-after-free issue occurs as follows: When the GPIO chip device file is closed by invoking gpiochrdevrelease, the watchedlines object is freed by bitmapfree. Howeve...
Astra Linux – Vulnerability in Linux 5.10
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; Shortly after that, there is a debug printout that dereferences “lh”, which will cause a crash. Avoid...
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...
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
The CVE-2026-46258 issue is in the Linux kernel’s gpio: cdev module, where in linehandle_create() a NULL dereference could occur when lh is dereferenced after a retain_and_null_ptr(lh). The vulnerability is resolved by avoiding the dereference and using handlereq.lines, which holds the same value...
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,...
CVE-2026-46258: NULL Pointer Dereference
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...
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...
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 20.1060e / 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-2026-23079
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-2026-23079: Missing Release of Memory after Effective Lifetime
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...
