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CVE-2025-40032 PCI: endpoint: pci-epf-test: Add NULL check for DMA channels before release

🗓️ 28 Oct 2025 11:48:14Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

PCI endpoint pci-epf-test now checks DMA channels for NULL before release to prevent kernel panics.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/pci/endpoint/functions/pci-epf-test.c"
    ],
    "versions": [
      {
        "version": "5ebf3fc59bd20d17df3ba26159787d13cf20d362",
        "lessThan": "6411f840a9b5c47c00ca8e004733de232553870d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5ebf3fc59bd20d17df3ba26159787d13cf20d362",
        "lessThan": "0c5ce6b6ccc22d486cc7239ed908cb0ae5363a7b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5ebf3fc59bd20d17df3ba26159787d13cf20d362",
        "lessThan": "fb54ffd60064c4e5139a3eb216e877b1acae1c8b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5ebf3fc59bd20d17df3ba26159787d13cf20d362",
        "lessThan": "57f7fb0d1ac28540c0f6405c829bb9c3b89d8dba",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5ebf3fc59bd20d17df3ba26159787d13cf20d362",
        "lessThan": "85afa9ea122dd9d4a2ead104a951d318975dcd25",
        "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/pci/endpoint/functions/pci-epf-test.c"
    ],
    "versions": [
      {
        "version": "5.7",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.7",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.157",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.113",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.54",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17.3",
        "lessThanOrEqual": "6.17.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 21:41Current
EPSS0.00197
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