LoongArch: KVM: Fix kvm_device leak in kvm_eiointc_destroy()

{
  "id": "904a65ade0f6db1124d56b75567c4d9b5ec60146042c3b22a0d165a5487f36ed",
  "url": "https://osv.dev/vulnerability/CVE-2026-23029",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "LoongArch: KVM: Fix kvm_device leak in kvm_eiointc_destroy()",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Fix kvm_device leak in kvm_eiointc_destroy() In kvm_ioctl_create_device(), kvm_device has allocated memory, kvm_device->destroy() seems to be supposed to free its kvm_device struct, but kvm_eiointc_destroy() is not currently doing this, that would lead to a memory leak. So, fix it.",
    "evidence": "osv:CVE-2026-23029",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.18.7",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2026-23029",
      "aliases": [
        "CVE-2026-23029"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
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                  "introduced": "2e8b9df82631e714cc2b7bf302772c8259673180"
                },
                {
                  "fixed": "e94ec9661c5820d157d2cc4b6cf4a6ab656a7b4d"
                },
                {
                  "fixed": "7d8553fc75aefa7ec936af0cf8443ff90b51732e"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23029.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.13.0"
                },
                {
                  "fixed": "6.18.7"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23029.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:37.895284486Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/7d8553fc75aefa7ec936af0cf8443ff90b51732e",
        "https://git.kernel.org/stable/c/e94ec9661c5820d157d2cc4b6cf4a6ab656a7b4d",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23029.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-23029",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23029.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-23029",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 505392,
  "published_at": "2026-01-31T11:42:07.75+00:00"
}