CVE-2023-31085

Published: Apr 24, 2023Modified: Jun 17, 2026

5.5

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploitability: 1.8 / Impact: 3.6

Source: NVD

Description

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.

Affected (1)

Products: Linux: Linux Kernel

Linux

1 product

Linux Kernel

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Linux Linux Kernel	Version 6.2

Related CWEs

CWE-369

Divide By Zero

The product divides a value by zero.

References (6)

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=017c73a34a661a861712f7cc1393a123e5b2208c

Source: cve@mitre.org

https://lore.kernel.org/all/687864524.118195.1681799447034.JavaMail.zimbra%40nod.at/

Source: cve@mitre.org

https://security.netapp.com/advisory/ntap-20230929-0003/

Source: cve@mitre.org

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=017c73a34a661a861712f7cc1393a123e5b2208c

Source: af854a3a-2127-422b-91ae-364da2661108

https://lore.kernel.org/all/687864524.118195.1681799447034.JavaMail.zimbra%40nod.at/

Source: af854a3a-2127-422b-91ae-364da2661108

https://security.netapp.com/advisory/ntap-20230929-0003/

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.