{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "f16a7dd5cf27eeda187425c9c7d96802a549f9c4"
            },
            {
              "fixed": "cdc79c05cc375f68ae87b0c74fdaac1a5c93155a"
            },
            {
              "fixed": "2006605006e5a4a11d93e1ebdbbe95764d24276f"
            },
            {
              "fixed": "64c96e497d5ada0b90e99bf58f893aa2b73dcfbc"
            },
            {
              "fixed": "ed7a758313011885347b854e97cb95903ef3c3f7"
            },
            {
              "fixed": "0cc9d0ac22d02f1ba1884de5d6de9eaf8b45d82d"
            },
            {
              "fixed": "55cba6b883b41e5922c00ba9d4e3262131f46f1b"
            },
            {
              "fixed": "5ec939367e700722ffbb1b7cacccbb1a3cf0ebd1"
            },
            {
              "fixed": "9e4389b0038781f19f97895186ed941ff8ac1678"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.11.0"
            },
            {
              "fixed": "5.10.259"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.210"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.176"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.143"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.93"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.35"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.0.12"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64005.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/smc: Do not re-initialize smc hashtables\n\nINIT_HLIST_HEAD(\u0026smc_v*_hashinfo.ht) are called after smc_nl_init(),\nproto_register() and sock_register(). This can lead to smc_v*_hashinfo.ht\nbeing reset even though hash entries already exist and are being used,\npossibly resulting in a corrupted list.\n\nRemove unnecessary and dangerous re-initialisation of smc_v*_hashinfo.ht in\nsmc_init(); it is implicitly initialised to zero anyhow. Add\nHLIST_HEAD_INIT to the definitions for clarity.",
  "id": "CVE-2026-64005",
  "modified": "2026-07-22T05:29:45.462652696Z",
  "published": "2026-07-19T14:56:21.608Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0cc9d0ac22d02f1ba1884de5d6de9eaf8b45d82d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2006605006e5a4a11d93e1ebdbbe95764d24276f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/55cba6b883b41e5922c00ba9d4e3262131f46f1b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5ec939367e700722ffbb1b7cacccbb1a3cf0ebd1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/64c96e497d5ada0b90e99bf58f893aa2b73dcfbc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9e4389b0038781f19f97895186ed941ff8ac1678"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cdc79c05cc375f68ae87b0c74fdaac1a5c93155a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ed7a758313011885347b854e97cb95903ef3c3f7"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64005.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-64005"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "net/smc: Do not re-initialize smc hashtables"
}