{"action":"Upgrade linux to 6.4.4-1 or later.","affected":[{"fixed":"6.4.4-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.4.4-1"],"id":"tcs_01M5NJPTXJS9C2JDMDCFFNMDFQ","modified_at":"2026-10-23T18:05:26.351509031Z","published_at":"2025-09-18T14:15:42.237Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-53391","https://security-tracker.debian.org/tracker/CVE-2023-53391"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-53391#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-53391"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: shmem: use ramfs_kill_sb() for kill_sb method of ramfs-based tmpfs As the ramfs-based tmpfs uses ramfs_init_fs_context() for the ini"}