CVE-2024-43827 drm/amd/display: Add null check before access structs

2024-08-1709:21:46

Linux

www.cve.org

linux kernel

vulnerability

resolved

EPSS

Percentile

9.5%

JSON

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

drm/amd/display: Add null check before access structs

In enable_phantom_plane, we should better check null pointer before
accessing various structs.

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/dml2/dml2_mall_phantom.c"
    ],
    "versions": [
      {
        "version": "09a4ec5da92c",
        "lessThan": "081ff4c0ef18",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "09a4ec5da92c",
        "lessThan": "c96140000915",
        "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/dml2/dml2_mall_phantom.c"
    ],
    "versions": [
      {
        "version": "6.8",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.8",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.10.3",
        "lessThanOrEqual": "6.10.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.11",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]