{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-72147", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-09T03:40:39.908Z", "datePublished": "2026-08-15T05:53:19.170Z", "dateUpdated": "2026-08-17T05:09:06.340Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-17T05:09:06.340Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: dw-edma-pcie: Reject devices without driver data\n\ndw_edma_pcie_probe() treats the PCI device ID driver_data as the\ntemplate for the controller layout and copies it unconditionally. A\ndevice bound dynamically via sysfs can match the driver without that\ndata, which leads to a NULL pointer dereference.\n\nReject such matches before enabling the device."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/dma/dw-edma/dw-edma-pcie.c"], "versions": [{"version": "41aaff2a2ac01c5f5415f9de9cd7015ac2b8d569", "lessThan": "2733b5dcb5a4ba4446f7bac954b97e4501dcaa64", "status": "affected", "versionType": "git"}, {"version": "41aaff2a2ac01c5f5415f9de9cd7015ac2b8d569", "lessThan": "a1042599fa8f9e313be176eb1ea1ae199f983419", "status": "affected", "versionType": "git"}, {"version": "41aaff2a2ac01c5f5415f9de9cd7015ac2b8d569", "lessThan": "043acb00e4edd4b9ffb9dd0e357482dcd9086486", "status": "affected", "versionType": "git"}, {"version": "41aaff2a2ac01c5f5415f9de9cd7015ac2b8d569", "lessThan": "044f7b3252d4fb2143d4999eec2800c08f1001ed", "status": "affected", "versionType": "git"}, {"version": "41aaff2a2ac01c5f5415f9de9cd7015ac2b8d569", "lessThan": "11d7cfe0c119691b2dafbb699bbca90258c678aa", "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/dma/dw-edma/dw-edma-pcie.c"], "versions": [{"version": "5.3", "status": "affected"}, {"version": "0", "lessThan": "5.3", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.148", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.101", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.42", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.5", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.3", "versionEndExcluding": "6.6.148"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.3", "versionEndExcluding": "6.12.101"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.3", "versionEndExcluding": "6.18.42"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.3", "versionEndExcluding": "7.1.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.3", "versionEndExcluding": "7.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/2733b5dcb5a4ba4446f7bac954b97e4501dcaa64"}, {"url": "https://git.kernel.org/stable/c/a1042599fa8f9e313be176eb1ea1ae199f983419"}, {"url": "https://git.kernel.org/stable/c/043acb00e4edd4b9ffb9dd0e357482dcd9086486"}, {"url": "https://git.kernel.org/stable/c/044f7b3252d4fb2143d4999eec2800c08f1001ed"}, {"url": "https://git.kernel.org/stable/c/11d7cfe0c119691b2dafbb699bbca90258c678aa"}], "title": "dmaengine: dw-edma-pcie: Reject devices without driver data", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/dma/dw-edma/dw-edma-pcie.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "2733b5dcb5a4ba4446f7bac954b97e4501dcaa64", "status": "affected", "version": "41aaff2a2ac01c5f5415f9de9cd7015ac2b8d569", "versionType": "git"}, {"lessThan": "a1042599fa8f9e313be176eb1ea1ae199f983419", "status": "affected", "version": "41aaff2a2ac01c5f5415f9de9cd7015ac2b8d569", "versionType": "git"}, {"lessThan": "043acb00e4edd4b9ffb9dd0e357482dcd9086486", "status": "affected", "version": "41aaff2a2ac01c5f5415f9de9cd7015ac2b8d569", "versionType": "git"}, {"lessThan": "044f7b3252d4fb2143d4999eec2800c08f1001ed", "status": "affected", "version": "41aaff2a2ac01c5f5415f9de9cd7015ac2b8d569", "versionType": "git"}, {"lessThan": "11d7cfe0c119691b2dafbb699bbca90258c678aa", "status": "affected", "version": "41aaff2a2ac01c5f5415f9de9cd7015ac2b8d569", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/dma/dw-edma/dw-edma-pcie.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.3"}, {"lessThan": "5.3", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.148", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.101", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.42", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.5", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: dw-edma-pcie: Reject devices without driver data\n\ndw_edma_pcie_probe() treats the PCI device ID driver_data as the\ntemplate for the controller layout and copies it unconditionally. A\ndevice bound dynamically via sysfs can match the driver without that\ndata, which leads to a NULL pointer dereference.\n\nReject such matches before enabling the device."}], "id": "CVE-2026-72147", "lastModified": "2026-08-17T06:18:14.800", "metrics": {}, "published": "2026-08-15T06:21:32.373", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/043acb00e4edd4b9ffb9dd0e357482dcd9086486"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/044f7b3252d4fb2143d4999eec2800c08f1001ed"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/11d7cfe0c119691b2dafbb699bbca90258c678aa"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2733b5dcb5a4ba4446f7bac954b97e4501dcaa64"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a1042599fa8f9e313be176eb1ea1ae199f983419"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: dmaengine: dw-edma-pcie: Reject devices without driver data", "id": "2516658", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2516658"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-476", "details": ["A flaw was found in the `dw-edma-pcie` component of the Linux kernel's Direct Memory Access (DMA) engine. This vulnerability occurs because the `dw_edma_pcie_probe()` function attempts to use PCI device ID driver data as a template without verifying its presence. A local attacker, by binding a device dynamically through the `sysfs` interface without the expected driver data, can trigger a NULL pointer dereference. This can lead to a system crash, resulting in a Denial of Service (DoS)."], "name": "CVE-2026-72147", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-08-15T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-72147\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-72147\nhttps://lore.kernel.org/linux-cve-announce/2026081533-CVE-2026-72147-7d3c@gregkh/T"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[41aaff2a2ac01c5f5415f9de9cd7015ac2b8d569,2733b5dcb5a4ba4446f7bac954b97e4501dcaa64)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[41aaff2a2ac01c5f5415f9de9cd7015ac2b8d569,a1042599fa8f9e313be176eb1ea1ae199f983419)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[41aaff2a2ac01c5f5415f9de9cd7015ac2b8d569,043acb00e4edd4b9ffb9dd0e357482dcd9086486)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[41aaff2a2ac01c5f5415f9de9cd7015ac2b8d569,044f7b3252d4fb2143d4999eec2800c08f1001ed)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[41aaff2a2ac01c5f5415f9de9cd7015ac2b8d569,11d7cfe0c119691b2dafbb699bbca90258c678aa)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "5.3"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,5.3)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.148,6.7.0.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.101,6.13.0.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.42,6.19.0.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.5,7.2.0.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2-rc1,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-08-15T09:30:04.899342+00:00", "updated": "2026-08-15T14:15:03.364337+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}