{"action":"Upgrade linux to 6.12.111-1 or later.","affected":[{"fixed":"6.12.111-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.111-1"],"id":"tcs_01M5NW8AFPYBRMFESM8PS13MS1","modified_at":"2026-10-23T18:04:38.258816071Z","published_at":"2026-09-11T20:19:42.270Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-89580","https://security-tracker.debian.org/tracker/CVE-2026-89580"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-89580#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-89580"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: bpf: Disable preemption in __bpf_get_stack get_perf_callchain() returns a per-CPU perf_callchain_entry buffer and releases its recur"}