CVE-2021-47151 interconnect: qcom: bcm-voter: add a missing of_node_put()

2024-03-2509:07:46

Linux

github.com

linux kernel

interconnect

vulnerability

cve-2021-47151

resolution

reference leak

of_node_put

6.8 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

15.5%

JSON

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

interconnect: qcom: bcm-voter: add a missing of_node_put()

Add a missing of_node_put() in of_bcm_voter_get() to avoid the
reference leak.

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/interconnect/qcom/bcm-voter.c"
    ],
    "versions": [
      {
        "version": "976daac4a1c5",
        "lessThan": "4e3cea8035b6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "976daac4a1c5",
        "lessThan": "93d1dbe7043b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "976daac4a1c5",
        "lessThan": "a00593737f8b",
        "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/interconnect/qcom/bcm-voter.c"
    ],
    "versions": [
      {
        "version": "5.7",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.7",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.10.42",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.12.9",
        "lessThanOrEqual": "5.12.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.13",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]