{"cve":"CVE-2007-0771","nvd":{"published":"2007-05-02T22:19:00.000","modified":"2026-06-16T22:36:15.103","status":"Modified","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.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://osvdb.org/35927","http://secunia.com/advisories/25080","http://securitytracker.com/id?1017979","http://www.redhat.com/support/errata/RHSA-2007-0169.html","http://www.securityfocus.com/bid/23720"],"products":["linux:linux_kernel","redhat:enterprise_linux"],"source":"nvd","synced_at":"2026-10-19T19:46:28.846926071+00:00"},"epss":{"cve":"CVE-2007-0771","score":0.0038,"percentile":0.31989,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}