{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":[],"id":"tcs_01M5NJ1NSF1QHCG8MCQR85WVB7","modified_at":"2026-10-26T18:01:04.250624715Z","published_at":"2023-04-24T06:15:08.093Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-31085","https://security-tracker.debian.org/tracker/CVE-2023-31085"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-31085#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-31085"}],"summary":"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."}