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CVE ID: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.
Test IDs: None available
Cross References: Common Vulnerability Exposure (CVE) ID: CVE-2023-31085
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=017c73a34a661a861712f7cc1393a123e5b2208c
https://lore.kernel.org/all/687864524.118195.1681799447034.JavaMail.zimbra@nod.at/




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