CVE-2024-26599 pwm: Fix out-of-bounds access in of_pwm_single_xlate()

2024-02-2314:46:27

Linux

github.com

linux kernel

vulnerability

out-of-bounds access

AI Score

6.7

Confidence

Low

SSVC

Exploitation

none

Automatable

Technical Impact

partial

JSON

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

pwm: Fix out-of-bounds access in of_pwm_single_xlate()

With args->args_count == 2 args->args[2] is not defined. Actually the
flags are contained in args->args[1].

CNA Affected

[
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "3ab7b6ac5d82",
        "lessThan": "7b85554c7c2a",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "3ab7b6ac5d82",
        "lessThan": "e5f2b4b62977",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "3ab7b6ac5d82",
        "lessThan": "bae45b7ebb31",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "3ab7b6ac5d82",
        "lessThan": "a297d07b9a1e",
        "versionType": "git"
      }
    ],
    "programFiles": [
      "drivers/pwm/core.c"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "5.17"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "5.17",
        "versionType": "custom"
      },
      {
        "status": "unaffected",
        "version": "6.1.75",
        "versionType": "custom",
        "lessThanOrEqual": "6.1.*"
      },
      {
        "status": "unaffected",
        "version": "6.6.14",
        "versionType": "custom",
        "lessThanOrEqual": "6.6.*"
      },
      {
        "status": "unaffected",
        "version": "6.7.2",
        "versionType": "custom",
        "lessThanOrEqual": "6.7.*"
      },
      {
        "status": "unaffected",
        "version": "6.8",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "drivers/pwm/core.c"
    ],
    "defaultStatus": "affected"
  }
]