{"action":"Upgrade linux to 5.10.19-1 or later.","affected":[{"fixed":"5.10.19-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["5.10.19-1"],"id":"tcs_01M5NFDTFGVDFEG3BBG6EKJQ61","modified_at":"2026-10-23T18:04:49.386842086Z","published_at":"2021-08-18T15:15:07.733Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-21781","https://security-tracker.debian.org/tracker/CVE-2021-21781"],"severity":{"label":"low","score":3.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-21781#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-21781"}],"summary":"An information disclosure vulnerability exists in the ARM SIGPAGE functionality of Linux Kernel v5.4.66 and v5.4.54. The latest version (5.11-rc4) seems to still be vulnerable. A userland application"}