{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "ec0467ccbdeb69a86c8729073057bda7bce00eec"
            },
            {
              "fixed": "348e1ac9ad983ed7e62de14e1daf47f1695a4ce9"
            },
            {
              "fixed": "ee02c4f980c91820845dd8e469ec7dc670ab6d9d"
            },
            {
              "fixed": "740945de896021b9a859e71f38f6aea72a6393cf"
            },
            {
              "fixed": "85c9daa1f8319bbb3dfee71dc6a2f969cd3b4c92"
            },
            {
              "fixed": "0e930420945106151c6eb3d7837b4e6154e9b144"
            },
            {
              "fixed": "2346856b74823a2a78109002e479a3d02526a9ce"
            },
            {
              "fixed": "47ce292dd45dc689747c40603222691638919189"
            },
            {
              "fixed": "c8ba7ad2cc1c7b90570aa347b8ebbe279f1eface"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.15.0"
            },
            {
              "fixed": "5.10.252"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.202"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.165"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.128"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.75"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.16"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "6.19.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43241.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nntb: ntb_hw_switchtec: Fix array-index-out-of-bounds access\n\nNumber of MW LUTs depends on NTB configuration and can be set to MAX_MWS,\nThis patch protects against invalid index out of bounds access to mw_sizes\nWhen invalid access print message to user that configuration is not valid.",
  "id": "CVE-2026-43241",
  "modified": "2026-07-08T05:38:03.341459043Z",
  "published": "2026-05-06T11:28:34.927Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0e930420945106151c6eb3d7837b4e6154e9b144"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2346856b74823a2a78109002e479a3d02526a9ce"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/348e1ac9ad983ed7e62de14e1daf47f1695a4ce9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/47ce292dd45dc689747c40603222691638919189"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/740945de896021b9a859e71f38f6aea72a6393cf"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/85c9daa1f8319bbb3dfee71dc6a2f969cd3b4c92"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c8ba7ad2cc1c7b90570aa347b8ebbe279f1eface"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ee02c4f980c91820845dd8e469ec7dc670ab6d9d"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43241.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43241"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.7.5",
  "summary": "ntb: ntb_hw_switchtec: Fix array-index-out-of-bounds access"
}