CVE-2023-52650 drm/tegra: dsi: Add missing check for of_find_device_by_node

2024-05-0112:53:12

Linux

github.com

linux kernel

vulnerability

resolution

drm/tegra

dsi

missing check

of_find_device_by_node

error

null pointer dereference

6.7 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

13.2%

JSON

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

drm/tegra: dsi: Add missing check for of_find_device_by_node

Add check for the return value of of_find_device_by_node() and return
the error if it fails in order to avoid NULL pointer dereference.

CNA Affected

[
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "e94236cde4d5",
        "lessThan": "47a13d0b9d85",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "e94236cde4d5",
        "lessThan": "f05631a8525c",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "e94236cde4d5",
        "lessThan": "92003981a6df",
        "versionType": "git"
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      {
        "status": "affected",
        "version": "e94236cde4d5",
        "lessThan": "93128052bf83",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "e94236cde4d5",
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        "status": "affected",
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      {
        "status": "affected",
        "version": "e94236cde4d5",
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      }
    ],
    "programFiles": [
      "drivers/gpu/drm/tegra/dsi.c"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "3.19"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "3.19",
        "versionType": "custom"
      },
      {
        "status": "unaffected",
        "version": "4.19.311",
        "versionType": "custom",
        "lessThanOrEqual": "4.19.*"
      },
      {
        "status": "unaffected",
        "version": "5.4.273",
        "versionType": "custom",
        "lessThanOrEqual": "5.4.*"
      },
      {
        "status": "unaffected",
        "version": "5.10.214",
        "versionType": "custom",
        "lessThanOrEqual": "5.10.*"
      },
      {
        "status": "unaffected",
        "version": "5.15.153",
        "versionType": "custom",
        "lessThanOrEqual": "5.15.*"
      },
      {
        "status": "unaffected",
        "version": "6.1.83",
        "versionType": "custom",
        "lessThanOrEqual": "6.1.*"
      },
      {
        "status": "unaffected",
        "version": "6.6.23",
        "versionType": "custom",
        "lessThanOrEqual": "6.6.*"
      },
      {
        "status": "unaffected",
        "version": "6.7.11",
        "versionType": "custom",
        "lessThanOrEqual": "6.7.*"
      },
      {
        "status": "unaffected",
        "version": "6.8.2",
        "versionType": "custom",
        "lessThanOrEqual": "6.8.*"
      },
      {
        "status": "unaffected",
        "version": "6.9",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "drivers/gpu/drm/tegra/dsi.c"
    ],
    "defaultStatus": "affected"
  }
]