{"action":"Upgrade linux to 5.15.15-1 or later.","affected":[{"fixed":"5.15.15-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["5.15.15-1"],"id":"tcs_01M5NG8E3SDQZHZPRVMJ6GDR4F","modified_at":"2026-10-23T18:04:20.925689279Z","published_at":"2024-06-19T15:15:52.320Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-47578","https://security-tracker.debian.org/tracker/CVE-2021-47578"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-47578#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-47578"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: scsi: scsi_debug: Don't call kcalloc() if size arg is zero If the size arg to kcalloc() is zero, it returns ZERO_SIZE_PTR. Because o"}