{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "7c9137af2042e0d67aae0ccd84afc8ffc4b0d95d"
            },
            {
              "fixed": "04bb5b2eb9f1d56110f14d3a4e31fa2c65fb026f"
            },
            {
              "fixed": "116bba758533a139bbede8d717a1371bd6d890f6"
            },
            {
              "fixed": "f47190b08b71e8482072978373ee88cb2dfbdaf4"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "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-2026-98648.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ns390/uv: Prevent potential out-of-bounds read\n\nWhen the system has more than 85 secrets, the uv_secret_list struct\narray only holds up to 85 items per page, resulting in an out of bounds\nread in find_secret_in_page if the targeted secret is in the next page\nor not stored at all.\n\nFix this by looping over the number of stored secrets which is the\nper sub-list count of stored secrets and not the overall count.",
  "id": "CVE-2026-98648",
  "modified": "2026-10-20T02:31:10.492919273Z",
  "published": "2026-10-18T15:20:20.496Z",
  "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/04bb5b2eb9f1d56110f14d3a4e31fa2c65fb026f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/116bba758533a139bbede8d717a1371bd6d890f6"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f47190b08b71e8482072978373ee88cb2dfbdaf4"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98648.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-98648"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "s390/uv: Prevent potential out-of-bounds read"
}