{"cve":"CVE-2026-68454","nvd":{"published":"2026-08-13T15:19:58.210","modified":"2026-10-19T22:17:20.273","status":"Received","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nKVM: s390: pci: Fix handling of AIF enable without AISB\n\nWhen a guest seeks to register IRQs without a summary bit specified,\nensure that the associated GAITE then stores 0 for the guest AISB\nlocation instead of virt_to_phys(page_address(NULL)).","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","score":8.8},"cwes":["CWE-20"],"references":["https://git.kernel.org/stable/c/124a3769c43713a11a93a821b313e61ad5110cb8","https://git.kernel.org/stable/c/3e3aa6da87d30a0064a17b836685cd43c90a3572","https://git.kernel.org/stable/c/3ef3190e30601b2688bdc64169b938b8d7f42010","https://git.kernel.org/stable/c/d48b9b096d11e31690c0a4988f65f21b64c01b2a","https://git.kernel.org/stable/c/df72596278b0e22dac5ef2881e9221a3a2c4ed11"],"products":[],"source":"nvd","synced_at":"2026-10-21T03:56:58.798400159+00:00"},"epss":{"cve":"CVE-2026-68454","score":0.0013,"percentile":0.02577,"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."]}