CVE-2022-48708

2024-05-2116:15:12

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

web.nvd.nist.gov

linux kernel

pinctrl

null dereference

pcs_set_mux

linux verification center

svace

nvd

6.7 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

10.4%

JSON

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

pinctrl: single: fix potential NULL dereference

Added checking of pointer “function” in pcs_set_mux().
pinmux_generic_get_function() can return NULL and the pointer
“function” was dereferenced without checking against NULL.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Affected configurations

Vulners

Node

linuxlinux_kernelRange4.11–4.14.306

linuxlinux_kernelRange4.15.0–4.19.273

linuxlinux_kernelRange4.20.0–5.4.232

linuxlinux_kernelRange5.5.0–5.10.168

linuxlinux_kernelRange5.11.0–5.15.94

linuxlinux_kernelRange5.16.0–6.1.12

linuxlinux_kernelRange6.2.0≥

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": [
      {
        "version": "571aec4df5b7",
        "lessThan": "1177bdafe87c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "571aec4df5b7",
        "lessThan": "e671e63587c9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "571aec4df5b7",
        "lessThan": "2b763f7de108",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "571aec4df5b7",
        "lessThan": "6e2a0521e4e8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "571aec4df5b7",
        "lessThan": "71668706fbe7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "571aec4df5b7",
        "lessThan": "bcc487001a15",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "571aec4df5b7",
        "lessThan": "d2d73e6d4822",
        "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/pinctrl/pinctrl-single.c"
    ],
    "versions": [
      {
        "version": "4.11",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.11",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "4.14.306",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "4.19.273",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.4.232",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.10.168",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.15.94",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.1.12",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]