{"action":"Upgrade linux to 5.3.7-1 or later.","affected":[{"fixed":"5.3.7-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["5.3.7-1"],"id":"tcs_01M5NE3H7KVQHX24EYZ95JA4SP","modified_at":"2026-09-21T07:03:09.261173191Z","published_at":"2019-12-17T07:15:10.433Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-19815","https://security-tracker.debian.org/tracker/CVE-2019-19815"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-19815","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-19815"}],"summary":"In the Linux kernel 5.0.21, mounting a crafted f2fs filesystem image can cause a NULL pointer dereference in f2fs_recover_fsync_data in fs/f2fs/recovery.c. This is related to F2FS_P_SB in fs/f2fs/f2fs"}