Skip to content
CVE PROGRAM SOURCE RECORD7.8 High

CVE-2025-21842

amdkfd: properly free gang_ctx_bo when failed to init user queue

Description

In the Linux kernel, the following vulnerability has been resolved: amdkfd: properly free gang_ctx_bo when failed to init user queue The destructor of a gtt bo is declared as void amdgpu_amdkfd_free_gtt_mem(struct amdgpu_device *adev, void **mem_obj); Which takes void** as the second parameter. GCC allows passing void* to the function because void* can be implicitly casted to any other types, so it can pass compiling. However, passing this void* parameter into the function's execution process(which expects void** and dereferencing void**) will result in errors.

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

  • fb91065851cd5f2735348c5f3eddeeca3d7c2973 to < ae5ab1c1ae504f622cc1ff48830a9ed48428146daffected
  • fb91065851cd5f2735348c5f3eddeeca3d7c2973 to < 091a68c58c1bbd2ab7d05d1b32c1306394ec691daffected
  • fb91065851cd5f2735348c5f3eddeeca3d7c2973 to < a33f7f9660705fb2ecf3467b2c48965564f392ceaffected

Linux Linux

Default version status: affected

  • 6.12affected
  • 0 to < 6.12unaffected
  • 6.12.16 to ≤ 6.12.*unaffected
  • 6.13.4 to ≤ 6.13.*unaffected
  • 6.14 to ≤ *unaffected

References