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prionPRIOn knowledge basePRION:CVE-2023-31085
HistoryApr 24, 2023 - 6:15 a.m.

Design/Logic Flaw

2023-04-2406:15:00
PRIOn knowledge base
www.prio-n.com
4
linux kernel
divide-by-zero error
drivers/mtd/ubi/cdev.c
nvd

5.1 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

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.

CPENameOperatorVersion
linux_kerneleq6.2

5.1 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%