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CVE PROGRAM SOURCE RECORD5.5 Medium

CVE-2023-53251

wifi: iwlwifi: pcie: fix NULL pointer dereference in iwl_pcie_irq_rx_msix_handler()

Description

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • abc599efa67bb4138536360e07d677052b19e392 to < 3b9de981fe7f1c6e07c7b852421ad69be3d4b6c2affected
  • abc599efa67bb4138536360e07d677052b19e392 to < 2d690495eb2766d58e25c83676f422219c4fcf18affected
  • abc599efa67bb4138536360e07d677052b19e392 to < 390e44efcf4d390b5053ad112553155d2d097c73affected
  • abc599efa67bb4138536360e07d677052b19e392 to < f71d0fc407dd028416bec002ddcc62f5acb0346aaffected
  • abc599efa67bb4138536360e07d677052b19e392 to < 1902f1953b8ba100ee8705cb8a6f1a9795550ecaaffected

Linux Linux

Default version status: affected

  • 5.12affected
  • 0 to < 5.12unaffected
  • 5.15.121 to ≤ 5.15.*unaffected
  • 6.1.39 to ≤ 6.1.*unaffected
  • 6.3.13 to ≤ 6.3.*unaffected
  • 6.4.4 to ≤ 6.4.*unaffected
  • 6.5 to ≤ *unaffected

References