CVE-2024-46685 pinctrl: single: fix potential NULL dereference in pcs_get_function()

2024-09-1305:29:17

Linux

www.cve.org

linux kernel

vulnerability

resolved

code review

EPSS

Percentile

5.1%

JSON

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

pinctrl: single: fix potential NULL dereference in pcs_get_function()

pinmux_generic_get_function() can return NULL and the pointer ‘function’
was dereferenced without checking against NULL. Add checking of pointer
‘function’ in pcs_get_function().

Found by code review.

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/pinctrl/pinctrl-single.c"
    ],
    "versions": [
      {
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  {
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    "programFiles": [
      "drivers/pinctrl/pinctrl-single.c"
    ],
    "versions": [
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      {
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      },
      {
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        "status": "unaffected",
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      {
        "version": "6.1.108",
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        "status": "unaffected",
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      },
      {
        "version": "6.6.49",
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      }
    ]
  }
]