{"action":"Upgrade linux to 5.10.40-1 or later.","affected":[{"fixed":"5.10.40-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["5.10.40-1"],"id":"tcs_01M5NEX9RYKSAYDC5CEZE0TDZF","modified_at":"2026-09-11T11:02:30.989363504Z","published_at":"2021-05-24T18:15:07.930Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-26558","https://security-tracker.debian.org/tracker/CVE-2020-26558"],"severity":{"label":"medium","score":4.2},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-26558#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-26558"}],"summary":"Bluetooth LE and BR/EDR secure pairing in Bluetooth Core Specification 2.1 through 5.2 may permit a nearby man-in-the-middle attacker to identify the Passkey used during pairing (in the Passkey authen"}