{"action":"Upgrade linux to 6.1.170-1 or later.","affected":[{"fixed":"6.1.170-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.170-1"],"id":"tcs_01M5NRKNETPSF8ZBWRQ88840GC","modified_at":"2026-10-01T03:03:02.865036182Z","published_at":"2026-04-24T15:16:29.350Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-31551","https://security-tracker.debian.org/tracker/CVE-2026-31551"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-31551","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-31551"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: Fix static_branch_dec() underflow for aql_disable. syzbot reported static_branch_dec() underflow in aql_enable_write"}