{"action":"Upgrade linux to 6.12.113-1 or later.","affected":[{"fixed":"6.12.113-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.113-1"],"id":"tcs_01M5NW79C86VQMKE61HVPQSDKA","modified_at":"2026-10-23T17:47:31.777238053Z","published_at":"2026-09-11T20:19:32.547Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-89503","https://security-tracker.debian.org/tracker/CVE-2026-89503"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-89503","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-89503"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Fix subbuf resize race with ring_buffer_alloc_read_page() ring_buffer_alloc_read_page() is racy with ring_buffer_subbuf"}