CVE-2021-47151

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

MEDIUM
5.5
CVSS Score
Published: March 25, 2024 at 09:07 AM UTC
Updated: June 17, 2026 at 04:16 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

5.11 ≤ v < 5.12.95.7 ≤ v < 5.10.425.7 ≤ v < 5.12.95.7 ≤ v < 5.135.13 rc15.13 rc25.13 rc3976daac4a1c581e5d5fd64047519fd6fcde39738
Vendor states this is fixed in 4e3cea8035b6f1b9055e69cc6ebf9fa4e50763ae (fixed)
Vendor states this is fixed in 93d1dbe7043b3c9492bdf396b2e98a008435b55b (fixed)
Vendor states this is fixed in a00593737f8bac2c9e97b696e7ff84a4446653e8 (fixed)
Vendor states this is fixed in 5.10.42 (unaffected)
Vendor states this is fixed in 5.12.9 (unaffected)
Vendor states this is fixed in 5.13 (unaffected)
Vendor states this is fixed in 5.7 (unaffected)

References (3)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/4e3cea8035b6f1b9055e69cc6ebf9fa4e50763ae
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/93d1dbe7043b3c9492bdf396b2e98a008435b55b
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/a00593737f8bac2c9e97b696e7ff84a4446653e8

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
NVD-CWE-Other

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