Description

In the Linux kernel, the following vulnerability has been resolved: i3c: mipi-i3c-hci: Mask ring interrupts before ring stop request Bus cleanup path in DMA mode may trigger a RING_OP_STAT interrupt when the ring is being stopped. Depending on timing between ring stop request completion, interrupt handler removal and code execution this may lead to a NULL pointer dereference in hci_dma_irq_handler() if it gets to run after the io_data pointer is set to NULL in hci_dma_cleanup(). Prevent this my masking the ring interrupts before ring stop request.

INFO

Published Date :

2025-01-11T12:25:11.560Z

Last Modified :

2025-11-03T20:39:13.584Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2024-45828 vulnerability.

Vendors Products
Linux
  • Linux Kernel

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