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CVE PROGRAM SOURCE RECORD5.5 Medium

CVE-2024-56697

drm/amdgpu: Fix the memory allocation issue in amdgpu_discovery_get_nps_info()

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix the memory allocation issue in amdgpu_discovery_get_nps_info() Fix two issues with memory allocation in amdgpu_discovery_get_nps_info() for mem_ranges: - Add a check for allocation failure to avoid dereferencing a null pointer. - As suggested by Christophe, use kvcalloc() for memory allocation, which checks for multiplication overflow. Additionally, assign the output parameters nps_type and range_cnt after the kvcalloc() call to prevent modifying the output parameters in case of an error return.

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

  • b194d21b9bcc15b50df1bc3ff7428e51c2918a6f to < d14bea4e094871226ea69772d69dab8b7b5f4915affected
  • b194d21b9bcc15b50df1bc3ff7428e51c2918a6f to < e8f1dbaa0437eba4e8c1d6a6d81eca2e2ce3d197affected
  • b194d21b9bcc15b50df1bc3ff7428e51c2918a6f to < a1144da794adedb9447437c57d69add56494309daffected

Linux Linux

Default version status: affected

  • 6.11affected
  • 0 to < 6.11unaffected
  • 6.11.11 to ≤ 6.11.*unaffected
  • 6.12.2 to ≤ 6.12.*unaffected
  • 6.13 to ≤ *unaffected

References