{"action":"Upgrade linux to 5.10.9-1 or later.","affected":[{"fixed":"5.10.9-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["5.10.9-1"],"id":"tcs_01M5NFY93SPVYDVF4ZM7APR77Z","modified_at":"2026-10-23T18:03:32.808165336Z","published_at":"2021-12-15T19:15:15.490Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-39648","https://security-tracker.debian.org/tracker/CVE-2021-39648"],"severity":{"label":"medium","score":4.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-39648","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-39648"}],"summary":"In gadget_dev_desc_UDC_show of configfs.c, there is a possible disclosure of kernel heap memory due to a race condition. This could lead to local information disclosure with System execution privilege"}