{"id":"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)).","modified":"2026-08-15T11:47:10.113081572Z","published":"2026-08-13T13:59:57.209Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68454.json"},"references":[{"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"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"3c5a1b6f0a18520a0edd0600fef6f1a8553b8fdc"},{"fixed":"f887df91826e72b570c5e9298e66dd929f09edde"},{"fixed":"3ef3190e30601b2688bdc64169b938b8d7f42010"},{"fixed":"d48b9b096d11e31690c0a4988f65f21b64c01b2a"},{"fixed":"df72596278b0e22dac5ef2881e9221a3a2c4ed11"},{"fixed":"124a3769c43713a11a93a821b313e61ad5110cb8"},{"fixed":"3e3aa6da87d30a0064a17b836685cd43c90a3572"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-68454.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.0.0"},{"fixed":"6.1.178"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.145"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.97"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.40"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.1.5"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-68454.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"}]}