Astra Linux – vulnerability in linux, linux-5.10, linux-5.15, linux-6.1

An issue was found in drivers/mtd/ubi/cdev.c within Linux kernel 6.2. There is a division-by-zero error in dodivsz, mtd-erasesize, which is indirectly utilized by ctrlcdevioctl when mtd-erasesize is 0...

CVE-2021-47634

In the Linux kernel, the following vulnerability has been resolved: ubi: Fix race condition between ctrlcdevioctl and ubicdevioctl Hulk Robot reported a KASAN report about use-after-free: ================================================================== BUG: KASAN: use-after-free in...

UBUNTU-CVE-2021-47634

In the Linux kernel, the following vulnerability has been resolved: ubi: Fix race condition between ctrlcdevioctl and ubicdevioctl Hulk Robot reported a KASAN report about use-after-free: ================================================================== BUG: KASAN: use-after-free in...

CVE-2021-47634 ubi: Fix race condition between ctrl_cdev_ioctl and ubi_cdev_ioctl

In the Linux kernel, the following vulnerability has been resolved: ubi: Fix race condition between ctrlcdevioctl and ubicdevioctl Hulk Robot reported a KASAN report about use-after-free: ================================================================== BUG: KASAN: use-after-free in...

CVE-2021-47634: Use After Free

In the Linux kernel, the following vulnerability has been resolved: ubi: Fix race condition between ctrlcdevioctl and ubicdevioctl Hulk Robot reported a KASAN report about use-after-free: ================================================================== BUG: KASAN: use-after-free in...

Ubuntu 18.04 ESM / 20.04 LTS : Linux kernel vulnerabilities (USN-6495-2)

The remote Ubuntu 18.04 ESM / 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6495-2 advisory. Yu Hao discovered that the UBI driver in the Linux kernel did not properly check for MTD with zero erasesize during device attachment. A loca...

CVE-2023-31085

An issue was discovered in drivers/mtd/ubi/cdev.c in the Linux kernel 6.2. There is a divide-by-zero error in dodivsz,mtd-erasesize, used indirectly by ctrlcdevioctl, when mtd-erasesize is 0...

CVE-2023-31085: Divide By Zero

An issue was discovered in drivers/mtd/ubi/cdev.c in the Linux kernel 6.2. There is a divide-by-zero error in dodivsz,mtd-erasesize, used indirectly by ctrlcdevioctl, when mtd-erasesize is 0...

GSD-2022-1002413 ubi: Fix race condition between ctrl_cdev_ioctl and ubi_cdev_ioctl

ubi: Fix race condition between ctrlcdevioctl and ubicdevioctl This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.14.276 by commit...

GSD-2022-1002205 ubi: Fix race condition between ctrl_cdev_ioctl and ubi_cdev_ioctl

ubi: Fix race condition between ctrlcdevioctl and ubicdevioctl This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.189 by commit...

GSD-2022-1001430 ubi: Fix race condition between ctrl_cdev_ioctl and ubi_cdev_ioctl

ubi: Fix race condition between ctrlcdevioctl and ubicdevioctl This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.16.19 by commit...

GSD-2022-1001103 ubi: Fix race condition between ctrl_cdev_ioctl and ubi_cdev_ioctl

ubi: Fix race condition between ctrlcdevioctl and ubicdevioctl This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.17.2 by commit...