VYPR
Unrated severityNVD Advisory· Published Dec 30, 2025· Updated Apr 15, 2026

CVE-2023-54326

CVE-2023-54326

Description

In the Linux kernel, the following vulnerability has been resolved:

misc: pci_endpoint_test: Free IRQs before removing the device

In pci_endpoint_test_remove(), freeing the IRQs after removing the device creates a small race window for IRQs to be received with the test device memory already released, causing the IRQ handler to access invalid memory, resulting in an oops.

Free the device IRQs before removing the device to avoid this issue.

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Affected products

138

Patches

Vulnerability mechanics

References

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