CVE-2023-31085

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CVSS 3.1

5.5 medium

EPSS

<1%p31

Published

Apr 24, 2023 (Apr 24, 2023)

Modified

Jun 17, 2026

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.

Vendors: linux
Products: linux kernel
Weakness: CWE-369
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.4%)

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