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CVE PROGRAM SOURCE RECORD5.5 Medium

CVE-2022-49448

soc: bcm: Check for NULL return of devm_kzalloc()

Description

In the Linux kernel, the following vulnerability has been resolved: soc: bcm: Check for NULL return of devm_kzalloc() As the potential failure of allocation, devm_kzalloc() may return NULL. Then the 'pd->pmb' and the follow lines of code may bring null pointer dereference. Therefore, it is better to check the return value of devm_kzalloc() to avoid this confusion.

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

  • 8bcac4011ebe0dbdd46fd55b036ee855c95702d3 to < 5650e103bfc70156001615861fb8aafb3947da6eaffected
  • 8bcac4011ebe0dbdd46fd55b036ee855c95702d3 to < 36339ea7bae4943be01c8e9545e46e334591fecdaffected
  • 8bcac4011ebe0dbdd46fd55b036ee855c95702d3 to < b48b98743b568bb219152ba2e15af6ef0d3d8a9baffected
  • 8bcac4011ebe0dbdd46fd55b036ee855c95702d3 to < b4bd2aafacce48db26b0a213d849818d940556ddaffected

Linux Linux

Default version status: affected

  • 5.12affected
  • 0 to < 5.12unaffected
  • 5.15.46 to ≤ 5.15.*unaffected
  • 5.17.14 to ≤ 5.17.*unaffected
  • 5.18.3 to ≤ 5.18.*unaffected
  • 5.19 to ≤ *unaffected

References