CVE-2022-50761 x86/xen: Fix memory leak in xen_init_lock_cpu()

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/x86/xen/spinlock.c"
    ],
    "versions": [
      {
        "version": "2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79",
        "lessThan": "9278bdbb566656b3704704f8dd6cbc24a6fcc569",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79",
        "lessThan": "07764d00c869a3390bd4f80412cc8b0e669e6c58",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79",
        "lessThan": "53ff99c76be611acea37d33133c9136969914865",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79",
        "lessThan": "29198f667f4486f9e227e11faf1411fcf4c82a66",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79",
        "lessThan": "70e7f308d7a8e915c7fbc0f1d959968eab8000cd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79",
        "lessThan": "70966d6b0f59f795b08a70adf5e4478348ecbfbb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79",
        "lessThan": "798fc3cf98ca07e448956f39295c5d686ab4b054",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79",
        "lessThan": "b44457b83a034efef58ffa5f3131d4615f1a9837",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79",
        "lessThan": "ca84ce153d887b1dc8b118029976cc9faf2a9b40",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/x86/xen/spinlock.c"
    ],
    "versions": [
      {
        "version": "2.6.27",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.27",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.9.337",
        "lessThanOrEqual": "4.9.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.303",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.270",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.229",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.163",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.86",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0.16",
        "lessThanOrEqual": "6.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.2",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]