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CVE-2025-39721 crypto: qat - flush misc workqueue during device shutdown

🗓️ 05 Sep 2025 17:21:28Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 7 Views

Flush the misc workqueue on device shutdown to prevent use-after-free and kernel crash for qat.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/crypto/intel/qat/qat_common/adf_common_drv.h",
      "drivers/crypto/intel/qat/qat_common/adf_init.c",
      "drivers/crypto/intel/qat/qat_common/adf_isr.c"
    ],
    "versions": [
      {
        "version": "e5745f34113b758b45d134dec04a7df94dc67131",
        "lessThan": "fa4c14a82747886d333d8baef0d26da86ba1ccf7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e5745f34113b758b45d134dec04a7df94dc67131",
        "lessThan": "5858448a6c65d8ee3f8600570d3ce19febcb33be",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e5745f34113b758b45d134dec04a7df94dc67131",
        "lessThan": "fe546f5c50fc474daca6bee72caa7ab68a74c33d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e5745f34113b758b45d134dec04a7df94dc67131",
        "lessThan": "e59a52e429e13df3feb34f4853a8e36d121ed937",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e5745f34113b758b45d134dec04a7df94dc67131",
        "lessThan": "3d4df408ba9bad2b205c7fb8afc1836a6a4ca88a",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/crypto/intel/qat/qat_common/adf_common_drv.h",
      "drivers/crypto/intel/qat/qat_common/adf_init.c",
      "drivers/crypto/intel/qat/qat_common/adf_isr.c"
    ],
    "versions": [
      {
        "version": "5.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.162",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.103",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.44",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.16.4",
        "lessThanOrEqual": "6.16.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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