CVE-2023-52465 power: supply: Fix null pointer dereference in smb2_probe

2024-02-2508:16:30

Linux

github.com

linux kernel

vulnerability resolved

devm_kasprintf

devm_kzalloc

dynamically allocated memory

6.7 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

5.1%

JSON

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

power: supply: Fix null pointer dereference in smb2_probe

devm_kasprintf and devm_kzalloc return a pointer to dynamically
allocated memory which can be NULL upon failure.

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/power/supply/qcom_pmi8998_charger.c"
    ],
    "versions": [
      {
        "version": "8648aeb5d7b7",
        "lessThan": "e2717302fbc2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8648aeb5d7b7",
        "lessThan": "bd3d2ec447ed",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8648aeb5d7b7",
        "lessThan": "88f04bc3e737",
        "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/power/supply/qcom_pmi8998_charger.c"
    ],
    "versions": [
      {
        "version": "6.5",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.5",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.6.14",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.7.2",
        "lessThanOrEqual": "6.7.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.8",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]