CVE-2023-52876

2024-05-2116:15:24

416baaa9-dc9f-4396-8d5f-8c081fb06d67

web.nvd.nist.gov

linux

kernel

vulnerability

mtk_alloc_clk_data

null pointer

6.8 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

10.5%

JSON

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

clk: mediatek: clk-mt7629-eth: 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.

Affected configurations

Vulners

Node

linuxlinux_kernelRange5.0–5.4.261

linuxlinux_kernelRange5.5.0–5.10.201

linuxlinux_kernelRange5.11.0–5.15.139

linuxlinux_kernelRange5.16.0–6.1.63

linuxlinux_kernelRange6.2.0–6.5.12

linuxlinux_kernelRange6.6.0–6.6.2

linuxlinux_kernelRange6.7.0≥

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-mt7629-eth.c"
    ],
    "versions": [
      {
        "version": "3b5e748615e7",
        "lessThan": "cfa68e0ac5dc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3b5e748615e7",
        "lessThan": "96e9544a0c4f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3b5e748615e7",
        "lessThan": "c4070ada5d51",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3b5e748615e7",
        "lessThan": "a540ca0aeae8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3b5e748615e7",
        "lessThan": "b20cfe007a46",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3b5e748615e7",
        "lessThan": "1639072f6260",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3b5e748615e7",
        "lessThan": "0884393c63cc",
        "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-mt7629-eth.c"
    ],
    "versions": [
      {
        "version": "5.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.0",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.4.261",
        "lessThanOrEqual": "5.4.*",
        "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"
      }
    ]
  }
]