{"schema":"threatline.record/2","record":{"id":"CVE-2022-0847","aliases":[],"summary":"Linux Kernel Privilege Escalation Vulnerability","details":"Linux kernel contains an improper initialization vulnerability where an unprivileged local user could escalate their privileges on the system. This vulnerability has the moniker of \"Dirty Pipe.\"","categories":["Operating systems"],"product":"Kernel","vendor":"Linux","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-0847","source_modified_at":"2025-10-21T23:15:44.668Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"kernel","vendor":"n/a","versions":[{"version":"Linux Kernel 5.17 rc6","status":"affected"}],"defaultStatus":null}],"fixed_versions":[],"cvss":7.8,"severity":"High","kev":{"listed":true,"date_added":"2022-04-25","due_date":"2022-05-16","required_action":"Apply updates per vendor instructions.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.92795,"percentile":0.99832,"score_date":"2026-10-23"},"published_at":"2022-03-07T00:00:00.000Z","modified_at":"2025-10-21T23:15:44.668Z","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-2022-0847","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-21T23:15:44.668Z"},{"source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/cve_2022_0847_dirtypipe.rb","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2022-02-20"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/50808","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2022-03-08"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2022-0847","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","Metasploit","Exploit-DB","EPSS"],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-0847","source":"CISA KEV"},{"source":"CVE List","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2060795","tags":["x_transferred"]},{"source":"CVE List","url":"https://dirtypipe.cm4all.com/","tags":["x_transferred"]},{"source":"CVE List","url":"https://www.suse.com/support/kb/doc/?id=000020603","tags":["x_transferred"]},{"source":"CVE List","url":"https://security.netapp.com/advisory/ntap-20220325-0005/","tags":["x_transferred"]},{"source":"CVE List","url":"https://cert-portal.siemens.com/productcert/pdf/ssa-222547.pdf","tags":["x_transferred"]},{"source":"CVE List","url":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2022-0015","tags":["x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-0847","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":"2025-02-04T18:38:16.058756Z"},"exploits":[{"source":"Metasploit","kind":"Exploit module","name":"Dirty Pipe Local Privilege Escalation via CVE-2022-0847","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/cve_2022_0847_dirtypipe.rb","date":"2022-02-20","added":"2026-05-25","check":true},{"source":"Exploit-DB","kind":"Local exploit","name":"Linux Kernel 5.8 < 5.16.11 - Local Privilege Escalation (DirtyPipe)","url":"https://www.exploit-db.com/exploits/50808","date":"2022-03-08","added":"2022-03-08","verified":false}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"vendor and product","confidence":"heuristic","reviewed":false},"change_timestamp":"2025-10-21T23:15:44.668Z","content_hash":"47e6bb1f6565f7bce911c57b04cb521f08e97c897cc398d1d136da5066fef919"}}