CVE-2024-42122 drm/amd/display: Add NULL pointer check for kzalloc

2024-07-3007:46:13

Linux

www.cve.org

linux kernel

null pointer check

kzalloc

EPSS

Percentile

9.4%

JSON

In the Linux kernel, the following vulnerability has been resolved:

drm/amd/display: Add NULL pointer check for kzalloc

[Why & How]
Check return pointer of kzalloc before using it.

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c",
      "drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c",
      "drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c",
      "drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c",
      "drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c",
      "drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c",
      "drivers/gpu/drm/amd/display/dc/resource/dcn316/dcn316_resource.c",
      "drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c",
      "drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c",
      "drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c",
      "drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c"
    ],
    "versions": [
      {
        "version": "1da177e4c3f4",
        "lessThan": "062edd612fcd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f4",
        "lessThan": "8e65a1b7118a",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c",
      "drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c",
      "drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c",
      "drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c",
      "drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c",
      "drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c",
      "drivers/gpu/drm/amd/display/dc/resource/dcn316/dcn316_resource.c",
      "drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c",
      "drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c",
      "drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c",
      "drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c"
    ],
    "versions": [
      {
        "version": "6.9.9",
        "lessThanOrEqual": "6.9.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.10",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]