{"action":"Upgrade linux to 3.13.4-1 or later.","affected":[{"fixed":"3.13.4-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["3.13.4-1"],"id":"tcs_01M5NB7KGCFNSTRTW24VW6EER0","modified_at":"2026-09-09T07:00:59.848560178Z","published_at":"2016-05-02T10:59:12.623Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2015-4170","https://security-tracker.debian.org/tracker/CVE-2015-4170"],"severity":{"label":"medium","score":4.7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2015-4170","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2015-4170"}],"summary":"Race condition in the ldsem_cmpxchg function in drivers/tty/tty_ldsem.c in the Linux kernel before 3.13-rc4-next-20131218 allows local users to cause a denial of service (ldsem_down_read and ldsem_dow"}