CVE-2023-52870 clk: mediatek: clk-mt6765: Add check for mtk_alloc_clk_data

2024-05-2115:31:59

Linux

www.cve.org

linux kernel

mediatek

clk vulnerability

mtk_alloc_clk_data

6.5 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

10.3%

JSON

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

clk: mediatek: clk-mt6765: Add check for mtk_alloc_clk_data

Add the check for the return value of mtk_alloc_clk_data() in order to
avoid NULL pointer dereference.

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/clk/mediatek/clk-mt6765.c"
    ],
    "versions": [
      {
        "version": "1aca9939bf72",
        "lessThan": "2617aa8ceaf3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1aca9939bf72",
        "lessThan": "533ca5153ad6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1aca9939bf72",
        "lessThan": "dd1f30d68fa9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1aca9939bf72",
        "lessThan": "10cc81124407",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1aca9939bf72",
        "lessThan": "b5ff3e89b4e7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1aca9939bf72",
        "lessThan": "b82681042724",
        "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/clk/mediatek/clk-mt6765.c"
    ],
    "versions": [
      {
        "version": "5.8",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.8",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.10.201",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.15.139",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.1.63",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.5.12",
        "lessThanOrEqual": "6.5.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.6.2",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.7",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]