{"action":"Upgrade linux to 6.12.17-1 or later.","affected":[{"fixed":"6.12.17-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.17-1"],"id":"tcs_01M5NN2CBTMTC9FQKP0AXZVTPD","modified_at":"2026-10-15T09:47:34.546620416Z","published_at":"2025-03-12T10:15:16.677Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-21844","https://security-tracker.debian.org/tracker/CVE-2025-21844"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-21844#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-21844"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: smb: client: Add check for next_buffer in receive_encrypted_standard() Add check for the return value of cifs_buf_get() and cifs_sma"}