{"id":"CVE-2026-68454","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-68454","summary":"KVM: s390: pci: Fix handling of AIF enable without AISB","details":"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)).","published":"2026-08-13T13:59:57.209Z","modified":"2026-08-14T04:04:02.127964965Z","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"Linux","name":"Kernel","fixedVersion":"6.1.178"}],"fix":null,"references":[{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"},{"type":"WEB","url":"https://git.kernel.org/stable/c/124a3769c43713a11a93a821b313e61ad5110cb8"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3e3aa6da87d30a0064a17b836685cd43c90a3572"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3ef3190e30601b2688bdc64169b938b8d7f42010"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d48b9b096d11e31690c0a4988f65f21b64c01b2a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/df72596278b0e22dac5ef2881e9221a3a2c4ed11"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f887df91826e72b570c5e9298e66dd929f09edde"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68454.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68454"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-14T04:04:02.127964965Z"}}