Vulnerabilities > CVE-2023-31085 - Divide By Zero vulnerability in Linux Kernel 6.2

047910
CVSS 5.5 - MEDIUM
Attack vector
LOCAL
Attack complexity
LOW
Privileges required
LOW
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
HIGH
local
low complexity
linux
CWE-369
NVD
Published: 2023-04-24
Updated: 2024-11-21

Summary

An issue was discovered in drivers/mtd/ubi/cdev.c in the Linux kernel 6.2. There is a divide-by-zero error in do_div(sz,mtd->erasesize), used indirectly by ctrl_cdev_ioctl, when mtd->erasesize is 0.

Vulnerable Configurations

Part Description Count
OS
Linux
1

Common Weakness Enumeration (CWE)

References