{"action":"Upgrade linux to 4.13.4-2 or later.","affected":[{"fixed":"4.13.4-2","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.13.4-2"],"id":"tcs_01M5NBWNPDYEYMVCQ9828GD0CA","modified_at":"2026-09-01T20:03:40.400522748Z","published_at":"2017-10-30T20:29:00.230Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-1000255","https://security-tracker.debian.org/tracker/CVE-2017-1000255"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-1000255#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-1000255"}],"summary":"On Linux running on PowerPC hardware (Power8 or later) a user process can craft a signal frame and then do a sigreturn so that the kernel will take an exception (interrupt), and use the r1 value *from"}