CVE-2026-31592 KVM: SEV: Protect *all* of sev_mem_enc_register_region() with kvm->lock

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/x86/kvm/svm/sev.c"
    ],
    "versions": [
      {
        "version": "1e80fdc09d121d8327cdf62eefbb5abadddca792",
        "lessThan": "35a0963d361f98bba798fd15d229dcb166c04684",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1e80fdc09d121d8327cdf62eefbb5abadddca792",
        "lessThan": "ab725ac3022469ecd4d7aa7d5646712e98b249d8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1e80fdc09d121d8327cdf62eefbb5abadddca792",
        "lessThan": "0ff93ff0ba82e9511770e175fa50682a1ab14fb6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1e80fdc09d121d8327cdf62eefbb5abadddca792",
        "lessThan": "b6408b6cec5df76a165575777800ef2aba12b109",
        "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/kvm/svm/sev.c"
    ],
    "versions": [
      {
        "version": "4.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.16",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.24",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.14",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.1",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]