CVE-2023-31085

MEDIUM

5.5

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.

CVE Details

CVSS v3.1 Score5.5

SeverityMEDIUM

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

Attack VectorLOCAL

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published4/24/2023

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

linux:linux_kernel

Weaknesses (CWE)

CWE-369

References

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=017c73a34a661a861712f7cc1393a123e5b2208c(cve@mitre.org)

https://lore.kernel.org/all/687864524.118195.1681799447034.JavaMail.zimbra%40nod.at/(cve@mitre.org)

https://security.netapp.com/advisory/ntap-20230929-0003/(cve@mitre.org)

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=017c73a34a661a861712f7cc1393a123e5b2208c(af854a3a-2127-422b-91ae-364da2661108)

https://lore.kernel.org/all/687864524.118195.1681799447034.JavaMail.zimbra%40nod.at/(af854a3a-2127-422b-91ae-364da2661108)

https://security.netapp.com/advisory/ntap-20230929-0003/(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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