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LIN1023-10 : Security Advisory - linux - CVE-2023-31085

Created: Apr 24, 2023    Updated: Dec 19, 2023
Resolved Date: Dec 4, 2023
Found In Version: 10.23.30.1
Fix Version: 10.23.30.3
Severity: Standard
Applicable for: Wind River Linux LTS 23
Component/s: Kernel

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.

CREATE(Triage):(User=admin) CVE-2023-31085 (https://nvd.nist.gov/vuln/detail/CVE-2023-31085)

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