DEBIAN-CVE-2024-36899

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 being closed by invoking gpiochrdevrelease, watchedlines is freed by bitmapfree, but the...

UBUNTU-CVE-2024-36898

In the Linux kernel, the following vulnerability has been resolved: gpiolib: cdev: fix uninitialised kfifo If a line is requested with debounce, and that results in debouncing in software, and the line is subsequently reconfigured to enable edge detection then the allocation of the kfifo to conta...

kernel: gpiolib: cdev: fix NULL-pointer dereferences

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 kernel by requesting lines, unbinding the GPIO device, then calling any of the system calls relevant to the GPIO character device's...

PT-2023-2676 · Linux +6 · Linux Kernel +6

Name of the Vulnerable Software and Affected Versions: Linux kernel version 6.2 Description: An issue in the Linux kernel is related to a divide-by-zero error in the do divsz, mtd-erasesize function, which is used indirectly by ctrl cdev ioctl, when mtd-erasesize is 0. This error is located in th...

SUSE CVE-2019-19537

In the Linux kernel before 5.2.10, there is a race condition bug that can be caused by a malicious USB device in the USB character device driver layer, aka CID-303911cfc5b9. This affects drivers/usb/core/file.c...

SUSE CVE-2020-0305

In cdevget of chardev.c, there is a possible use-after-free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-153467744...

SUSE CVE-2021-29266

An issue was discovered in the Linux kernel before 5.11.9. drivers/vhost/vdpa.c has a use-after-free because v-configctx has an invalid value upon re-opening a character device, aka CID-f6bbf0010ba0...

Arbitrary Code Execution

kernel is vulnerable to arbitrary code execution. A use-after-free in drivers/vhost/vdpa.c as v-configctx has an invalid value upon re-opening a character device...

An issue was discovered in the Linux kernel before 5.11.9. drivers/vhost/vdpa.c has a use-after-free because v->config_ctx has an invalid value upon re-opening a character device aka CID-f6bbf0010ba0.

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Linux kernel post-release reuse vulnerability (CNVD-2021-24270)

The Linux kernel is a computer operating system kernel written in C and assembly language, compliant with the POSIX standard, and distributed under the GNU General Public License. A post-release reuse vulnerability exists in drivers/vhost/vdpa.c in Linux kernel versions prior to 5.11.9. The...

CVE-2021-29266

An issue was discovered in the Linux kernel before 5.11.9. drivers/vhost/vdpa.c has a use-after-free because v-configctx has an invalid value upon re-opening a character device, aka CID-f6bbf0010ba0...

AZL-6548 CVE-2021-29266 affecting package kernel for versions less than 5.10.78.1-1

An issue was discovered in the Linux kernel before 5.11.9. drivers/vhost/vdpa.c has a use-after-free because v-configctx has an invalid value upon re-opening a character device, aka CID-f6bbf0010ba0...

CVE-2021-29266

An issue was discovered in the Linux kernel before 5.11.9. drivers/vhost/vdpa.c has a use-after-free because v-configctx has an invalid value upon re-opening a character device, aka CID-f6bbf0010ba0...

CVE-2021-29266

An issue was discovered in the Linux kernel before 5.11.9. drivers/vhost/vdpa.c has a use-after-free because v-configctx has an invalid value upon re-opening a character device, aka CID-f6bbf0010ba0...

UBUNTU-CVE-2021-29266

An issue was discovered in the Linux kernel before 5.11.9. drivers/vhost/vdpa.c has a use-after-free because v-configctx has an invalid value upon re-opening a character device, aka CID-f6bbf0010ba0...

CVE-2021-29266

An issue was discovered in the Linux kernel before 5.11.9. drivers/vhost/vdpa.c has a use-after-free because v-configctx has an invalid value upon re-opening a character device, aka CID-f6bbf0010ba0...

kernel: possible use-after-free due to a race condition in cdev_get of char_dev.c

A use-after-free flaw was found in the way the Linux kernel's filesystem subsystem handled a race condition in the chrdevopen function. This flaw allows a privileged local user to starve the resources, causing a denial of service or potentially escalating their privileges. The highest threat from...

kernel: possible use-after-free due to a race condition in cdev_get of char_dev.c

A use-after-free flaw was found in the way the Linux kernel's filesystem subsystem handled a race condition in the chrdevopen function. This flaw allows a privileged local user to starve the resources, causing a denial of service or potentially escalating their privileges. The highest threat from...

kernel: race condition caused by a malicious USB device in the USB character device driver layer

A flaw was found in the Linux kernel, where there is a race condition bug that can be caused by a malicious USB device in the USB character device driver layer. An attacker who can hotplug at least two devices of this class can cause a use-after-free situation...

kernel: use-after-free in cdev_put() when a PTP device is removed while it's chardev is open

There is a use-after-free problem seen due to a race condition between the release of ptpclock and cdev while resource deallocation. When a high privileged process allocates a ptp device file like /dev/ptpX and voluntarily goes to sleep. During this time if the underlying device is removed, it ca...