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medium5.5

CVE-2023-53251

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: pcie: fix NULL pointer dereference in iwl_pcie_irq_rx_msix_handler() rxq can…

Impact

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: pcie: fix NULL pointer dereference in iwl_pcie_irq_rx_msix_handler() rxq can be NULL only when trans_pcie->rxq is NULL and entry->entry is zero. For the case when entry->entry is not equal to 0, rxq won't be NULL even if trans_pcie->rxq is NULL. Modify checker to check for trans_pcie->rxq.

Affected products

VendorProductAffected versions
LinuxLinux Kernel
from 5.12 before 5.15.121
from 5.16 before 6.1.39
from 6.2 before 6.3.13
from 6.4 before 6.4.4

Weakness classification

CWE-476

References