What’s Vulnerable › Vulnerabilities

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

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-03-25 · updated 2026-06-17

Description

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.

Affected products

• Linux kernel: from 5.7 before 5.10.42; from 5.11 before 5.12.9; 5.13-rc1, 5.13-rc2, 5.13-rc3 — fixed in 5.10.42, 5.12.9

How to fix

Upgrade to a fixed version: Linux kernel 5.10.42, 5.12.9. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/4e3cea8035b6f1b9055e69cc6ebf9fa4e50763ae
• https://git.kernel.org/stable/c/93d1dbe7043b3c9492bdf396b2e98a008435b55b
• https://git.kernel.org/stable/c/a00593737f8bac2c9e97b696e7ff84a4446653e8
• https://git.kernel.org/stable/c/4e3cea8035b6f1b9055e69cc6ebf9fa4e50763ae
• https://git.kernel.org/stable/c/93d1dbe7043b3c9492bdf396b2e98a008435b55b
• https://git.kernel.org/stable/c/a00593737f8bac2c9e97b696e7ff84a4446653e8

Get alerted when CVE-2021-47151 or the next vulnerability affects your stack