{"cve":"CVE-2026-89925","nvd":{"published":"2026-09-16T11:17:01.653","modified":"2026-10-19T09:18:38.040","status":"Received","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nKVM: s390: Fix memory leak in guest debug handling\n\nbp_data is freed only for the error case by kfree(bp_data).\nEvery successful KVM_SET_GUEST_DEBUG will leak bp_data.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["https://git.kernel.org/stable/c/121ea1de927c8b9bfdf53c31cad27b86d5de0293","https://git.kernel.org/stable/c/39e7cebb889839b5762c9ad22e2d715b5883b288","https://git.kernel.org/stable/c/44bf3792c10f4bb3de507391f1837e020d92eaa2","https://git.kernel.org/stable/c/581be9f6085834188cef1ad2f07babf3b421e409","https://git.kernel.org/stable/c/58b1b729a9f90c80b508fc3e2174cbc0ee50859e"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:54:41.405518556+00:00"},"epss":{"cve":"CVE-2026-89925","score":0.00211,"percentile":0.11188,"date":"2026-10-25"},"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."]}