Name | CVE-2023-31085 |
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. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
linux (PTS) | bullseye | 5.10.223-1 | vulnerable |
bullseye (security) | 5.10.226-1 | vulnerable | |
bookworm | 6.1.106-3 | vulnerable | |
bookworm (security) | 6.1.112-1 | vulnerable | |
trixie | 6.10.11-1 | vulnerable | |
sid | 6.11.2-1 | vulnerable |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
linux | source | (unstable) | (unfixed) | unimportant |
https://lore.kernel.org/all/687864524.118195.1681799447034.JavaMail.zimbra@nod.at/
Negligible security impact