Description

In the Linux kernel, the following vulnerability has been resolved: ptdma: pt_core_execute_cmd() should use spinlock The interrupt handler (pt_core_irq_handler()) of the ptdma driver can be called from interrupt context. The code flow in this function can lead down to pt_core_execute_cmd() which will attempt to grab a mutex, which is not appropriate in interrupt context and ultimately leads to a kernel panic. The fix here changes this mutex to a spinlock, which has been verified to resolve the issue.

INFO

Published Date :

2025-03-27T16:43:42.437Z

Last Modified :

2025-10-01T19:26:35.427Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2023-53013 vulnerability.

Vendors Products
Linux
  • Linux Kernel
Redhat
  • Enterprise Linux

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