PT-2024-11200 · Linux · Linux Kernel

Published 2021-05-11 · Updated 2024-12-12 · CVE-2021-47151

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A reference leak issue has been identified in the Linux kernel, specifically in the interconnect: qcom: bcm-voter component. The problem arises from a missing of node put() call in the of bcm voter get() function. This leak can be avoided by adding the missing of node put().

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

CWE-402

Related Identifiers

BDU:2025-07361

CVE-2021-47151

Affected Products

Linux Kernel

References · 18

• https://git.kernel.org/stable/c/93d1dbe7043b3c9492bdf396b2e98a008435b55b · Patch
• https://git.kernel.org/stable/c/a00593737f8bac2c9e97b696e7ff84a4446653e8 · Patch
• https://git.kernel.org/stable/c/4e3cea8035b6f1b9055e69cc6ebf9fa4e50763ae · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-47151 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-47151 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-47151 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-47151 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-47151 · Security Note
• https://cve.org/CVERecord?id=CVE-2021-47151 · Security Note
• https://bdu.fstec.ru/vul/2025-07361 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-47151 · Vendor Advisory
• https://kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.9 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-47151 · Note
• https://kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.42 · Note
• https://git.linuxtesting.ru/pub/scm/linux/kernel/git/lvc/linux-stable.git/commit/?h=v5.10.176-lvc1&id=4e3cea8035b6f1b9055e69cc6ebf9fa4e50763ae · Note