{"action":"Upgrade linux to 5.10.26-1 or later.","affected":[{"fixed":"5.10.26-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["5.10.26-1"],"id":"tcs_01M5NFJ0DHSWN3FRQ05G0SWM94","modified_at":"2026-10-23T18:02:46.614163851Z","published_at":"2021-03-22T17:15:15.137Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-28971","https://security-tracker.debian.org/tracker/CVE-2021-28971"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-28971#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-28971"}],"summary":"In intel_pmu_drain_pebs_nhm in arch/x86/events/intel/ds.c in the Linux kernel through 5.11.8 on some Haswell CPUs, userspace applications (such as perf-fuzzer) can cause a system crash because the PEB"}