{"id":"CVE-2026-68454","revision":"f709c6ff58cc4135a9f9288d78f7e1a8","records":[{"revision":"f709c6ff58cc4135a9f9288d78f7e1a8","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-68454","aliases":[],"title":"KVM: s390: pci: Fix handling of AIF enable without AISB","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)).","state":0,"publishedAt":"2026-08-13T13:59:57.209+00:00","modifiedAt":"2026-10-19T21:09:11.404+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"arch/s390/kvm/pci.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"3c5a1b6f0a18520a0edd0600fef6f1a8553b8fdc\",\n                            \"lessThan\": \"f887df91826e72b570c5e9298e66dd929f09edde\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"3c5a1b6f0a18520a0edd0600fef6f1a8553b8fdc\",\n                            \"lessThan\": \"3ef3190e30601b2688bdc64169b938b8d7f42010\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"3c5a1b6f0a18520a0edd0600fef6f1a8553b8fdc\",\n                            \"lessThan\": \"d48b9b096d11e31690c0a4988f65f21b64c01b2a\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"3c5a1b6f0a18520a0edd0600fef6f1a8553b8fdc\",\n                            \"lessThan\": \"df72596278b0e22dac5ef2881e9221a3a2c4ed11\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"3c5a1b6f0a18520a0edd0600fef6f1a8553b8fdc\",\n                            \"lessThan\": \"124a3769c43713a11a93a821b313e61ad5110cb8\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"3c5a1b6f0a18520a0edd0600fef6f1a8553b8fdc\",\n                            \"lessThan\": \"3e3aa6da87d30a0064a17b836685cd43c90a3572\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"arch/s390/kvm/pci.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.0\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.0\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.178\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.145\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.97\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.40\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.1.5\",\n                            \"lessThanOrEqual\": \"7.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 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,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/f887df91826e72b570c5e9298e66dd929f09edde","https://git.kernel.org/stable/c/3ef3190e30601b2688bdc64169b938b8d7f42010","https://git.kernel.org/stable/c/d48b9b096d11e31690c0a4988f65f21b64c01b2a","https://git.kernel.org/stable/c/df72596278b0e22dac5ef2881e9221a3a2c4ed11","https://git.kernel.org/stable/c/124a3769c43713a11a93a821b313e61ad5110cb8","https://git.kernel.org/stable/c/3e3aa6da87d30a0064a17b836685cd43c90a3572"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-68454","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-68454","identifiers":["CVE-2026-68454"]},"retained":false,"historicalAffected":[]}],"coverage":[]}