{"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:12","exploited":false,"fixed_versions":["5.17.3-1"],"id":"tcs_01M5NG90VY87DYPJZSTA2NNS81","modified_at":"2026-10-23T18:04:02.025517427Z","published_at":"2025-02-26T06:37:06.687Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-47649","https://security-tracker.debian.org/tracker/CVE-2021-47649"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-47649","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-47649"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: udmabuf: validate ubuf->pagecount Syzbot has reported GPF in sg_alloc_append_table_from_pages(). The problem was in ubuf->pages == Z"}