CVE-2026-72147

dmaengine: dw-edma-pcie: Reject devices without driver data

N/A
Published: August 15, 2026 at 05:53 AM UTC
Updated: August 17, 2026 at 06:18 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: dmaengine: dw-edma-pcie: Reject devices without driver data dw_edma_pcie_probe() treats the PCI device ID driver_data as the template for the controller layout and copies it unconditionally. A device bound dynamically via sysfs can match the driver without that data, which leads to a NULL pointer dereference. Reject such matches before enabling the device.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

5.3 ≤ v < 6.12.1015.3 ≤ v < 6.18.425.3 ≤ v < 6.6.1485.3 ≤ v < 7.1.55.3 ≤ v < 7.241aaff2a2ac01c5f5415f9de9cd7015ac2b8d5695.3
Vendor states this is fixed in 043acb00e4edd4b9ffb9dd0e357482dcd9086486 (fixed)
Vendor states this is fixed in 044f7b3252d4fb2143d4999eec2800c08f1001ed (fixed)
Vendor states this is fixed in 11d7cfe0c119691b2dafbb699bbca90258c678aa (fixed)
Vendor states this is fixed in 2733b5dcb5a4ba4446f7bac954b97e4501dcaa64 (fixed)
Vendor states this is fixed in a1042599fa8f9e313be176eb1ea1ae199f983419 (fixed)
Vendor states this is fixed in 5.3 (unaffected)
Vendor states this is fixed in 6.12.101 (unaffected)
Vendor states this is fixed in 6.18.42 (unaffected)
Vendor states this is fixed in 6.6.148 (unaffected)
Vendor states this is fixed in 7.1.5 (unaffected)
Vendor states this is fixed in 7.2 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

Quick Info

StatusRECEIVED

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