{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "3c3c1f1416392382faa0238e76a70d7810aab2ef"
            },
            {
              "fixed": "7828d68ae8cad3463e38def5c91668c84e722596"
            },
            {
              "fixed": "f8e9315236c8b5155158c6955a758e7960b143e6"
            },
            {
              "fixed": "d00b0d808ca706a04bd198827319a4a287eff82a"
            },
            {
              "fixed": "0bfa897e3e1a61d172f95675b353168bc9290312"
            },
            {
              "fixed": "c57e238b475e8e1e514499772b8c0db5768be93f"
            },
            {
              "fixed": "74f49255492a62658f36bf2578d7916f1c6ffad1"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.188"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.157"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.110"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.52"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.2.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92523.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/nldev: validate dynamic counter attribute length\n\nRDMA_NLDEV_ATTR_STAT_HWCOUNTERS is a nested attribute whose children are\nconsumed directly with nla_get_u32(). The top-level policy validates only\nthe container, so it does not establish the fixed shape of each child.\n\nRequire every child payload to be exactly one u32 before reading it.",
  "id": "CVE-2026-92523",
  "modified": "2026-09-19T03:31:00.610709237Z",
  "published": "2026-09-17T16:10:29.474Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0bfa897e3e1a61d172f95675b353168bc9290312"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/74f49255492a62658f36bf2578d7916f1c6ffad1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7828d68ae8cad3463e38def5c91668c84e722596"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c57e238b475e8e1e514499772b8c0db5768be93f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d00b0d808ca706a04bd198827319a4a287eff82a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f8e9315236c8b5155158c6955a758e7960b143e6"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92523.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-92523"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "RDMA/nldev: validate dynamic counter attribute length"
}