{"action":"Upgrade linux to 6.7.7-1 or later.","affected":[{"fixed":"6.7.7-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.7.7-1"],"id":"tcs_01M5NJGJNMC7H2MVD8V8V2KMWM","modified_at":"2026-10-26T18:01:57.444104878Z","published_at":"2024-04-03T15:15:51.467Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-52639","https://security-tracker.debian.org/tracker/CVE-2023-52639"],"severity":{"label":"medium","score":4.7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-52639#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-52639"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: KVM: s390: vsie: fix race during shadow creation Right now it is possible to see gmap->private being zero in kvm_s390_vsie_gmap_noti"}