{"action":"Upgrade linux to 5.10.46-4 or later.","affected":[{"fixed":"5.10.46-4","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["5.10.46-4"],"id":"tcs_01M5NFRKFECX47R7RZMSB2SBNF","modified_at":"2026-10-09T09:47:25.086115342Z","published_at":"2021-08-02T05:15:07.663Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-34556","https://security-tracker.debian.org/tracker/CVE-2021-34556"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-34556","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-34556"}],"summary":"In the Linux kernel through 5.13.7, an unprivileged BPF program can obtain sensitive information from kernel memory via a Speculative Store Bypass side-channel attack because the protection mechanism"}