{"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:12","exploited":false,"fixed_versions":["5.15.15-1"],"id":"tcs_01M5NG7WK4MG015BXT8ZQWPTY1","modified_at":"2026-10-23T18:04:51.713346181Z","published_at":"2024-05-24T15:15:11.780Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-47509","https://security-tracker.debian.org/tracker/CVE-2021-47509"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-47509","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-47509"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: oss: Limit the period size to 16MB Set the practical limit to the period size (the fragment shift in OSS) instead of a fu"}