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CVE-2023-53231 erofs: Fix detection of atomic context

🗓️ 15 Sep 2025 14:22:03Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 14 Views

CVE-2023-53231: erofs fixes atomic context detection using rcu read lock and in_task check for decompression.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/erofs/zdata.c"
    ],
    "versions": [
      {
        "version": "aea1286dcbbb87cf33595c2ac8b153c29a4611cb",
        "lessThan": "597fb60c75132719687e173b75cab8f6eb1ca657",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "aea1286dcbbb87cf33595c2ac8b153c29a4611cb",
        "lessThan": "12d0a24afd9ea58e581ea64d64e066f2027b28d9",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/erofs/zdata.c"
    ],
    "versions": [
      {
        "version": "4.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.4.7",
        "lessThanOrEqual": "6.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.5",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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