{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-98475",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-25T10:25:14.351Z",
        "datePublished": "2026-10-18T15:15:44.206Z",
        "dateUpdated": "2026-10-19T09:20:12.941Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-19T09:20:12.941Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "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."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/s390/cio/cio.h",
                        "drivers/s390/cio/cmf.c"
                    ],
                    "versions": [
                        {
                            "version": "14edd0d73bfef320fd5be11495687ba537aa6341",
                            "lessThan": "b11f369be31ea11c746833e4d3ad51dcd6b5fa2b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "14edd0d73bfef320fd5be11495687ba537aa6341",
                            "lessThan": "748ec2f7f5df9b4fc742546a8bfc8aa5d847353e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "14edd0d73bfef320fd5be11495687ba537aa6341",
                            "lessThan": "7f78226eb743b362f52b212d7763801642539d1c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "14edd0d73bfef320fd5be11495687ba537aa6341",
                            "lessThan": "f4d04425e66af2ecee9d1a49ae0484436f3c2fd1",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/s390/cio/cio.h",
                        "drivers/s390/cio/cmf.c"
                    ],
                    "versions": [
                        {
                            "version": "6.9",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.9",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.112",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.55",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.9",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.9",
                                    "versionEndExcluding": "6.12.112"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.9",
                                    "versionEndExcluding": "6.18.55"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.9",
                                    "versionEndExcluding": "7.2.9"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.9",
                                    "versionEndExcluding": "7.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/b11f369be31ea11c746833e4d3ad51dcd6b5fa2b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/748ec2f7f5df9b4fc742546a8bfc8aa5d847353e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7f78226eb743b362f52b212d7763801642539d1c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f4d04425e66af2ecee9d1a49ae0484436f3c2fd1"
                }
            ],
            "title": "s390/cmf: Fix virtual vs physical address confusion",
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    }
}