{"schema":"threatline.record/2","record":{"id":"CVE-2013-2094","aliases":[],"summary":"Linux Kernel Privilege Escalation Vulnerability","details":"Linux kernel fails to check all 64 bits of attr.config passed by user space, resulting to out-of-bounds access of the perf_swevent_enabled array in sw_perf_event_destroy(). Explotation allows for privilege escalation.","categories":["Operating systems"],"product":"Kernel","vendor":"Linux","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2013-2094","source_modified_at":"2025-10-22T00:05:42.816Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}],"defaultStatus":null}],"fixed_versions":[],"cvss":8.4,"severity":"High","kev":{"listed":true,"date_added":"2022-09-15","due_date":"2022-10-06","required_action":"Apply updates per vendor instructions.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.47709,"percentile":0.98849,"score_date":"2026-10-23"},"published_at":"2013-05-14T20:00:00.000Z","modified_at":"2025-10-22T00:05:42.816Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2013-2094","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-22T00:05:42.816Z"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/25444","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2013-05-14"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/33589","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2014-05-31"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/26131","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2013-06-11"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2013-2094","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","Exploit-DB","EPSS"],"references":[{"url":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8176cced706b5e5d15887584150764894e94e02f","source":"CISA KEV"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-2094","source":"CISA KEV"},{"source":"CVE List","url":"https://bugzilla.redhat.com/show_bug.cgi?id=962792","tags":["x_refsource_CONFIRM","x_transferred"]},{"source":"CVE List","url":"https://github.com/torvalds/linux/commit/8176cced706b5e5d15887584150764894e94e02f","tags":["x_refsource_CONFIRM","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2013-2094","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"active","automatable":"no","technical_impact":"total","assessed_at":"2025-05-01T03:55:11.896804Z"},"exploits":[{"source":"Exploit-DB","kind":"Local exploit","name":"Linux Kernel 2.6.32 < 3.x (CentOS 5/6) - 'PERF_EVENTS' Local Privilege Escalation (1)","url":"https://www.exploit-db.com/exploits/25444","date":"2013-05-14","added":"2013-05-14","verified":false},{"source":"Exploit-DB","kind":"Local exploit","name":"Linux Kernel 3.2.0-23/3.5.0-23 (Ubuntu 12.04/12.04.1/12.04.2 x64) - 'perf_swevent_init' Local Privilege Escalation (3)","url":"https://www.exploit-db.com/exploits/33589","date":"2014-05-31","added":"2014-05-31","verified":true},{"source":"Exploit-DB","kind":"Local exploit","name":"Linux Kernel < 3.8.9 (x86-64) - 'perf_swevent_init' Local Privilege Escalation (2)","url":"https://www.exploit-db.com/exploits/26131","date":"2013-06-11","added":"2013-06-11","verified":true}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"vendor and product","confidence":"heuristic","reviewed":false},"change_timestamp":"2025-10-22T00:05:42.816Z","content_hash":"a8ecb28ccd2186155b94b0cef519a4f59aad5b3197d13a3ccb6d35b329b9c406"}}