CVE-2024-38631 iio: adc: PAC1934: fix accessing out of bounds array index

2024-06-2110:18:21

Linux

github.com

linux kernel

vulnerability

fix

out of bounds

array index

iio adc

pac1934

AI Score

Confidence

Low

EPSS

Percentile

9.1%

SSVC

Exploitation

none

Automatable

Technical Impact

partial

JSON

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

iio: adc: PAC1934: fix accessing out of bounds array index

Fix accessing out of bounds array index for average
current and voltage measurements. The device itself has
only 4 channels, but in sysfs there are “fake”
channels for the average voltages and currents too.

CNA Affected

[
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "0fb528c8255b",
        "lessThan": "8dbcb3a8cfdf",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "0fb528c8255b",
        "lessThan": "51fafb3cd7fc",
        "versionType": "git"
      }
    ],
    "programFiles": [
      "drivers/iio/adc/pac1934.c"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "6.9"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "6.9",
        "versionType": "custom"
      },
      {
        "status": "unaffected",
        "version": "6.9.4",
        "versionType": "custom",
        "lessThanOrEqual": "6.9.*"
      },
      {
        "status": "unaffected",
        "version": "6.10",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "drivers/iio/adc/pac1934.c"
    ],
    "defaultStatus": "affected"
  }
]