{"action":"Upgrade linux to 6.1.158-1 or later.","affected":[{"fixed":"6.1.158-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.158-1"],"id":"tcs_01M5NNRTD1E8KD7CFN82AM2G88","modified_at":"2026-10-23T18:04:59.320741646Z","published_at":"2025-10-28T12:15:42.717Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-40081","https://security-tracker.debian.org/tracker/CVE-2025-40081"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-40081","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-40081"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: perf: arm_spe: Prevent overflow in PERF_IDX2OFF() Cast nr_pages to unsigned long to avoid overflow when handling large AUX buffer si"}