{"api_version":"1","generated_at":"2026-04-30T12:37:32+00:00","cve":"CVE-2026-7270","urls":{"html":"https://cve.report/CVE-2026-7270","api":"https://cve.report/api/cve/CVE-2026-7270.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-7270","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-7270"},"summary":{"title":"Local privilege escalation via execve()","description":"An operator precedence bug in the kernel results in a scenario where a buffer overflow causes attacker-controlled data to overwrite adjacent execve(2) argument buffers.\n\nThe bug may be exploitable by an unprivileged user to obtain superuser privileges.","state":"PUBLISHED","assigner":"freebsd","published_at":"2026-04-30 07:16:41","updated_at":"2026-04-30 07:16:41"},"problem_types":["CWE-783","CWE-783 CWE-783: Operator Precedence Logic Error"],"metrics":[],"references":[{"url":"https://security.freebsd.org/advisories/FreeBSD-SA-26:13.exec.asc","name":"https://security.freebsd.org/advisories/FreeBSD-SA-26:13.exec.asc","refsource":"secteam@freebsd.org","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-7270","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-7270","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"FreeBSD","product":"FreeBSD","version":"affected 15.0-RELEASE p7 release","platforms":[]},{"source":"CNA","vendor":"FreeBSD","product":"FreeBSD","version":"affected 14.4-RELEASE p3 release","platforms":[]},{"source":"CNA","vendor":"FreeBSD","product":"FreeBSD","version":"affected 14.3-RELEASE p12 release","platforms":[]},{"source":"CNA","vendor":"FreeBSD","product":"FreeBSD","version":"affected 13.5-RELEASE p13 release","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"CNA","value":"Ryan Austin of Calif.io","lang":"en"}],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unknown","modules":["kernel"],"product":"FreeBSD","vendor":"FreeBSD","versions":[{"lessThan":"p7","status":"affected","version":"15.0-RELEASE","versionType":"release"},{"lessThan":"p3","status":"affected","version":"14.4-RELEASE","versionType":"release"},{"lessThan":"p12","status":"affected","version":"14.3-RELEASE","versionType":"release"},{"lessThan":"p13","status":"affected","version":"13.5-RELEASE","versionType":"release"}]}],"credits":[{"lang":"en","type":"finder","value":"Ryan Austin of Calif.io"}],"datePublic":"2026-04-29T19:00:00.000Z","descriptions":[{"lang":"en","value":"An operator precedence bug in the kernel results in a scenario where a buffer overflow causes attacker-controlled data to overwrite adjacent execve(2) argument buffers.\n\nThe bug may be exploitable by an unprivileged user to obtain superuser privileges."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-783","description":"CWE-783: Operator Precedence Logic Error","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-04-30T07:02:48.276Z","orgId":"63664ac6-956c-4cba-a5d0-f46076e16109","shortName":"freebsd"},"references":[{"tags":["vendor-advisory"],"url":"https://security.freebsd.org/advisories/FreeBSD-SA-26:13.exec.asc"}],"title":"Local privilege escalation via execve()","x_generator":{"engine":"cvelib 1.8.0"}}},"cveMetadata":{"assignerOrgId":"63664ac6-956c-4cba-a5d0-f46076e16109","assignerShortName":"freebsd","cveId":"CVE-2026-7270","datePublished":"2026-04-30T07:02:48.276Z","dateReserved":"2026-04-28T05:26:31.296Z","dateUpdated":"2026-04-30T07:02:48.276Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-04-30 07:16:41","lastModifiedDate":"2026-04-30 07:16:41","problem_types":["CWE-783","CWE-783 CWE-783: Operator Precedence Logic Error"],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"7270","Ordinal":"1","Title":"Local privilege escalation via execve()","CVE":"CVE-2026-7270","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"7270","Ordinal":"1","NoteData":"An operator precedence bug in the kernel results in a scenario where a buffer overflow causes attacker-controlled data to overwrite adjacent execve(2) argument buffers.\n\nThe bug may be exploitable by an unprivileged user to obtain superuser privileges.","Type":"Description","Title":"Local privilege escalation via execve()"}]}}}