CVE-2026-64044 ovpn: respect peer refcount in CMD_NEW_PEER error path

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ovpn/netlink.c",
      "drivers/net/ovpn/peer.c",
      "drivers/net/ovpn/peer.h"
    ],
    "versions": [
      {
        "version": "11851cbd60ea1e5abbd97619d69845ead99303d6",
        "lessThan": "8298834912d76dbc82c12b6b4ab7590ed2bb8ae5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "11851cbd60ea1e5abbd97619d69845ead99303d6",
        "lessThan": "0c3ef71879c0264de6c42463031d9e057da87840",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "11851cbd60ea1e5abbd97619d69845ead99303d6",
        "lessThan": "1fef6614673ff0846d30acdeeaf3cf98bb5f6116",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ovpn/netlink.c",
      "drivers/net/ovpn/peer.c",
      "drivers/net/ovpn/peer.h"
    ],
    "versions": [
      {
        "version": "6.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.16",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.34",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.11",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]