CVE-2024-26686 fs/proc: do_task_stat: use sig->stats_lock to gather the threads/children stats

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/proc/array.c"
    ],
    "versions": [
      {
        "version": "1da177e4c3f4",
        "lessThan": "cf4b8c39b9a0",
        "status": "affected",
        "versionType": "git"
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      {
        "version": "1da177e4c3f4",
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      {
        "version": "1da177e4c3f4",
        "lessThan": "27978243f165",
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      {
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    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/proc/array.c"
    ],
    "versions": [
      {
        "version": "6.1.82",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.64",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.7.6",
        "lessThanOrEqual": "6.7.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.8",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]