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CVE PROGRAM SOURCE RECORD7.8 High

CVE-2023-54326

misc: pci_endpoint_test: Free IRQs before removing the device

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Status
Published
Published
Updated
Assigning organization
Linux

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.

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

  • e03327122e2c8e6ae4565ef5b3d3cbe4364546a1 to < fb7f8bdb886f2ebf35ee5edaf2bf5f02b063ddb7affected
  • e03327122e2c8e6ae4565ef5b3d3cbe4364546a1 to < dd2210379205fcd23a9d8869b0cef90e3770577caffected
  • e03327122e2c8e6ae4565ef5b3d3cbe4364546a1 to < cdf9a7e2cdc7a5464e3cc6d0b715ba2b1d215521affected
  • e03327122e2c8e6ae4565ef5b3d3cbe4364546a1 to < 14bdee38e96c7d37ca15e7bea50411eee25fe315affected
  • e03327122e2c8e6ae4565ef5b3d3cbe4364546a1 to < c2dba13bc0c62b79a3cbe4bfe5faa32231bf9b55affected
  • e03327122e2c8e6ae4565ef5b3d3cbe4364546a1 to < 38d12bcf4e2ce3d285eb29644a79a54f42040fabaffected
  • e03327122e2c8e6ae4565ef5b3d3cbe4364546a1 to < f61b7634a3249d12b9daa36ffbdb9965b6f24c6caffected

Linux Linux

Default version status: affected

  • 4.19affected
  • 0 to < 4.19unaffected
  • 4.19.291 to ≤ 4.19.*unaffected
  • 5.4.251 to ≤ 5.4.*unaffected
  • 5.10.188 to ≤ 5.10.*unaffected
  • 5.15.121 to ≤ 5.15.*unaffected
  • 6.1.40 to ≤ 6.1.*unaffected
  • 6.4.5 to ≤ 6.4.*unaffected
  • 6.5 to ≤ *unaffected

References