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      "data": [
        "https://git.kernel.org/stable/c/01f7f893d5e1baae995beeb86cd0f3e6bb2a3b01",
        "https://git.kernel.org/stable/c/355e9f2b2a7887ca38100127989af3e422ba71d0",
        "https://git.kernel.org/stable/c/5ddc715324badd7f2641bc177db1d027b402adae",
        "https://git.kernel.org/stable/c/763a372d344fb12fae566d36ddb46e92454ad58c",
        "https://git.kernel.org/stable/c/b809d0409991b75a6cff846a5ac27c3062953f84",
        "https://git.kernel.org/stable/c/fa627a5eaa83fc0261f44ef3769693b886ca6e27",
        "https://git.kernel.org/stable/c/ff1d5af207bcea857d45fe81505f1bc4b29eaef0",
        "https://lore.kernel.org/linux-cve-announce/2026071901-CVE-2026-64018-43bb@gregkh/T",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-64018",
        "https://www.cve.org/CVERecord?id=CVE-2026-64018"
      ],
      "providers": [
        "mitre",
        "nvd",
        "redhat"
      ]
    },
    "title": {
      "data": "net: mana: validate rx_req_idx to prevent out-of-bounds array access",
      "provider": "mitre"
    },
    "updated": {
      "data": "2026-07-26T08:15:04.013030+00:00",
      "provider": "enrichment"
    },
    "vendors": {
      "data": [
        "linux",
        "linux$PRODUCT$linux_kernel"
      ],
      "providers": [
        "mitre",
        "enrichment"
      ]
    },
    "weaknesses": {
      "data": [
        "CWE-787"
      ],
      "providers": [
        "redhat"
      ]
    }
  },
  "redhat": {
    "cpes": [],
    "created": "2026-07-19T00:00:00+00:00",
    "description": "In the Linux kernel, the following vulnerability has been resolved:\nnet: mana: validate rx_req_idx to prevent out-of-bounds array access\nIn mana_hwc_rx_event_handler(), rx_req_idx is derived from\nsge->address in DMA-coherent memory. In Confidential VMs\n(SEV-SNP/TDX), this memory is shared unencrypted and HW can modify\nWQE contents at any time. No bounds check exists on rx_req_idx,\nwhich can lead to an out-of-bounds access into reqs[].\nAdd bounds check on rx_req_idx in mana_hwc_rx_event_handler() before\nusing it to index the reqs[] array.",
    "metrics": {
      "cvssV2_0": {},
      "cvssV3_0": {},
      "cvssV3_1": {
        "score": 7.0,
        "vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"
      },
      "threat_severity": "Important"
    },
    "redhat_repo_path": "2026/CVE-2026-64018.json",
    "references": [
      "https://lore.kernel.org/linux-cve-announce/2026071901-CVE-2026-64018-43bb@gregkh/T",
      "https://nvd.nist.gov/vuln/detail/CVE-2026-64018",
      "https://www.cve.org/CVERecord?id=CVE-2026-64018"
    ],
    "title": "kernel: net: mana: validate rx_req_idx to prevent out-of-bounds array access",
    "updated": "2026-07-19T00:00:00+00:00",
    "vendors": [],
    "weaknesses": [
      "CWE-787"
    ]
  }
}