{"action":"Upgrade linux to 6.12.43-1 or later.","affected":[{"fixed":"6.12.43-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.43-1"],"id":"tcs_01M5NNNMZ1CT3FAPJMHP5Y2BTV","modified_at":"2026-10-23T18:05:18.505641051Z","published_at":"2025-09-07T16:15:48.547Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-39731","https://security-tracker.debian.org/tracker/CVE-2025-39731"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-39731#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-39731"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: f2fs: vm_unmap_ram() may be called from an invalid context When testing F2FS with xfstests using UFS backed virtual disks the kernel"}