{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "585dfab3fb80e67b3a54790b3d5ef2991feb3950"
            },
            {
              "fixed": "4a754704698017ced0b657c92b468035faad00ed"
            },
            {
              "fixed": "28d65a0a46435d48b96b6943c518095dff1602a1"
            },
            {
              "fixed": "890a9c3bf9dae90dcabded9d8e10c708a13779f7"
            },
            {
              "fixed": "c0742f23ec13fb6f5e0cd884323467a6c127d3c2"
            },
            {
              "fixed": "bd8bc95ef2daa3bac56197cffcbf2d4c5ed42216"
            },
            {
              "fixed": "cb77a50d1114c0c9e084176301a8e094d383edfa"
            },
            {
              "fixed": "56e7e64cdd0e7209a58c8ec66028d63387402919"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.9.0"
            },
            {
              "fixed": "5.10.271"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.222"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.189"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.158"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.111"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.53"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98892.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nfirmware: arm_scmi: Validate BASE_ERROR_EVENT payload size\n\nBASE_ERROR_EVENT carries a variable number of message reports,\nwith the count encoded in error_status. The notification parser used\nthat count without checking whether the received payload contained all\nreported entries.\n\nReject truncated payloads before copying the report array.",
  "id": "CVE-2026-98892",
  "modified": "2026-10-28T02:30:47.150031094Z",
  "published": "2026-10-23T11:37:52.692Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/28d65a0a46435d48b96b6943c518095dff1602a1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4a754704698017ced0b657c92b468035faad00ed"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/56e7e64cdd0e7209a58c8ec66028d63387402919"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/890a9c3bf9dae90dcabded9d8e10c708a13779f7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bd8bc95ef2daa3bac56197cffcbf2d4c5ed42216"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c0742f23ec13fb6f5e0cd884323467a6c127d3c2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cb77a50d1114c0c9e084176301a8e094d383edfa"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98892.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-98892"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.2",
  "summary": "firmware: arm_scmi: Validate BASE_ERROR_EVENT payload size"
}