{"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:14","exploited":false,"fixed_versions":["5.15.15-1"],"id":"tcs_01M5NG8915HZRAC2JKCTY075RV","modified_at":"2026-10-23T18:04:20.922993175Z","published_at":"2024-05-24T15:15:20.393Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-47557","https://security-tracker.debian.org/tracker/CVE-2021-47557"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-47557#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-47557"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: net/sched: sch_ets: don't peek at classes beyond 'nbands' when the number of DRR classes decreases, the round-robin active list can"}