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CVE-2026-93169

dmaengine: zynqmp_dma: fix race between runtime PM and device removal PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: dmaengine: zynqmp_dma: fix race between runtime PM and device removal In zynqmp_dma_remove(), runtime PM was disabled only after checking state and doing a manual suspend. This can race with runtime PM in the remove/unbind (rmmod) path. Disable runtime PM first, then suspend only if the device is not already suspended. To prevent any further runtime PM transitions.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 72dd8b2914b5db1dccf902971c2ea6b541711b28 before 32f69e6c95b59f9cfc649ebf352a204d23ba93d7; affected 72dd8b2914b5db1dccf902971c2ea6b541711b28 before aec7cf9a5bd89047c58d5648bfce0b1bd19ba7d5; affected 72dd8b2914b5db1dccf902971c2ea6b541711b28 before 516ba2d8b7aac4238f9fcbd58579c43c71b9b695
Linux / Linuxaffected 6.18; unaffected 0 before 6.18; unaffected 6.18.52 through 6.18.*; unaffected 7.2.6 through 7.2.*; unaffected 7.3 through *

CWE

No CWE identifiers supplied.

References