{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NXKJV7P7NMEXD6CASEYZ1Y","modified_at":"2026-10-27T10:02:22.399748148Z","published_at":"2026-10-23T13:17:14.613Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-98937","https://security-tracker.debian.org/tracker/CVE-2026-98937"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-98937","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-98937"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: perf/core: Check kernel access when kernel callchains are requested perf_event_open() currently gates perf_allow_kernel() only on !a"}