{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "14edd0d73bfef320fd5be11495687ba537aa6341"
            },
            {
              "fixed": "b11f369be31ea11c746833e4d3ad51dcd6b5fa2b"
            },
            {
              "fixed": "748ec2f7f5df9b4fc742546a8bfc8aa5d847353e"
            },
            {
              "fixed": "7f78226eb743b362f52b212d7763801642539d1c"
            },
            {
              "fixed": "f4d04425e66af2ecee9d1a49ae0484436f3c2fd1"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.9.0"
            },
            {
              "fixed": "6.12.112"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.55"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.2.9"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98475.json"
  },
  "details": "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.",
  "id": "CVE-2026-98475",
  "modified": "2026-10-20T02:30:21.062125613Z",
  "published": "2026-10-18T15:15:44.206Z",
  "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/748ec2f7f5df9b4fc742546a8bfc8aa5d847353e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7f78226eb743b362f52b212d7763801642539d1c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b11f369be31ea11c746833e4d3ad51dcd6b5fa2b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f4d04425e66af2ecee9d1a49ae0484436f3c2fd1"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98475.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-98475"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "s390/cmf: Fix virtual vs physical address confusion"
}