{"id":"CVE-2007-0771","aliases":["EUVD-2007-0768","GHSA-64w9-gfhc-7qwj","RHSA-2007:0169"],"status":"published","title":"The utrace support in Linux kernel 2.6.18, and other versions, allows local users to cause a...","description":"The utrace support in Linux kernel 2.6.18, and other versions, allows local users to cause a denial of service (system hang) related to \"MT exec + utrace_attach spin failure mode,\" as demonstrated by ptrace-thrash.c.","severity":{"version":"2.0","score":4.9,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0038,"percentile":0.32216,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2007-05-02T22:00:00Z","modified":"2026-06-26T12:17:21Z","affected":[{"source":"osv","ecosystem":"Red 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