{"cve_id":"CVE-2013-2094","published":"2013-05-14T20:55:01.527000+00:00","last_modified":"2026-06-16T23:52:44.150000+00:00","vuln_status":"Analyzed","description":"The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9 uses an incorrect integer data type, which allows local users to gain privileges via a crafted perf_event_open system call.","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","base_score":8.4,"base_severity":"HIGH","attack_vector":"LOCAL","privileges_req":"NONE","user_interaction":"NONE","scope":"UNCHANGED","impact_c":"HIGH","impact_i":"HIGH","impact_a":"HIGH","cwe_ids":["CWE-189"],"in_kev":true,"kev_date_added":"2022-09-15","kev_ransomware":false,"epss_score":0.47709,"epss_percentile":0.9885,"cap_rule_version":"0.1.1","stage":"EXECUTION","req_access":"NONE","req_vector":"LOCAL","req_user_interaction":false,"grant_access":"USER","caps":["CODE_EXEC"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-09-18T08:14:33.488301+00:00","first_seen":"2013-05-14T20:55:01.527000+00:00","kev_first_seen":"2022-09-15T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["linux"],"products":["linux_kernel"],"affected":[{"vendor":"linux","product":"linux_kernel","ranges":["< 3.0.75","≥ 3.1 and < 3.2.45","≥ 3.3 and < 3.4.42","≥ 3.5 and < 3.8.9"]}]}