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DEBIAN-CVE-2023-31085

DEBIAN-CVE-2023-31085 PUBLISHED CVSS 5.5 MEDIUM

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.

Risk Scores

CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products

VendorProductVersions
Debian:13linux6.16-1, 6.16.1-1, 6.16
Debian:11linux6.0.3-1, 6.0.2-1, 6.0.12-1~bpo11+1
Debian:12linux6.13.5-1~exp1, 6.13.6-1~exp1, 6.13.7-1~exp1
Debian:14linux6.12.38-1, 0, 0

Timeline

  • Apr 24, 2023 CVE Published
  • Apr 28, 2026 CVE Updated
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