{"id":"CVE-2026-98475","revision":"b638213e04464660bb5aca8afc4828be","records":[{"revision":"b638213e04464660bb5aca8afc4828be","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-98475","aliases":[],"title":"s390/cmf: Fix virtual vs physical address confusion","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ns390/cmf: Fix virtual vs physical address confusion\n\nThe measurement block address is an absolute address. Define the\nassociated schib_config and schib fields as dma64_t to enable automatic\ndetection of incorrect assignments. Also add the missing virt_to_dma64()\ntranslation.\n\nWithout this fix, a wrong address will be used by firmware when storing\nextended format channel measurement data on kernels built with\nCONFIG_RANDOMIZE_IDENTITY_BASE=y.","state":0,"publishedAt":"2026-10-18T15:15:44.206+00:00","modifiedAt":"2026-10-19T09:20:12.941+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                        \"drivers/s390/cio/cio.h\",\n                        \"drivers/s390/cio/cmf.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"14edd0d73bfef320fd5be11495687ba537aa6341\",\n                            \"lessThan\": \"b11f369be31ea11c746833e4d3ad51dcd6b5fa2b\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"14edd0d73bfef320fd5be11495687ba537aa6341\",\n                            \"lessThan\": \"748ec2f7f5df9b4fc742546a8bfc8aa5d847353e\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"14edd0d73bfef320fd5be11495687ba537aa6341\",\n                            \"lessThan\": \"7f78226eb743b362f52b212d7763801642539d1c\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"14edd0d73bfef320fd5be11495687ba537aa6341\",\n                            \"lessThan\": \"f4d04425e66af2ecee9d1a49ae0484436f3c2fd1\",\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                        \"drivers/s390/cio/cio.h\",\n                        \"drivers/s390/cio/cmf.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.9\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.9\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.112\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.55\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.9\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/b11f369be31ea11c746833e4d3ad51dcd6b5fa2b","https://git.kernel.org/stable/c/748ec2f7f5df9b4fc742546a8bfc8aa5d847353e","https://git.kernel.org/stable/c/7f78226eb743b362f52b212d7763801642539d1c","https://git.kernel.org/stable/c/f4d04425e66af2ecee9d1a49ae0484436f3c2fd1"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-98475","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-98475","identifiers":["CVE-2026-98475"]},"retained":false,"historicalAffected":[]}],"coverage":[]}