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CVE-2026-64164 btrfs: tracepoints: fix sleep while in atomic context in btrfs_sync_file()

🗓️ 19 Jul 2026 15:40:49Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 37 Views

Fix sleeping in atomic context in btrfs_sync_file by using dentry->d_parent instead of dget_parent/dput.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/trace/events/btrfs.h"
    ],
    "versions": [
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        "status": "affected",
        "versionType": "git"
      },
      {
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        "versionType": "git"
      },
      {
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      },
      {
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      {
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      {
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      },
      {
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      },
      {
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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": [
      "include/trace/events/btrfs.h"
    ],
    "versions": [
      {
        "version": "7.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "7.0",
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      },
      {
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        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.92",
        "lessThanOrEqual": "6.12.*",
        "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"
      }
    ]
  }
]

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