{"action":"Upgrade linux to 5.17.3-1 or later.","affected":[{"fixed":"5.17.3-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["5.17.3-1"],"id":"tcs_01M5NG92ZWDM1ZJQJSF22HB0GY","modified_at":"2026-10-23T18:04:51.638156379Z","published_at":"2025-02-26T06:37:07.360Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-47656","https://security-tracker.debian.org/tracker/CVE-2021-47656"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-47656#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-47656"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: jffs2: fix use-after-free in jffs2_clear_xattr_subsystem When we mount a jffs2 image, assume that the first few blocks of the image"}