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CVE-2021-47151
interconnect: qcom: bcm-voter: add a missing of_node_put()
Medium5.5EPSS 0.22%
- Published
- Updated
- Reserved
- Assigned by
- Linux
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.
Timeline
ID reserved
By Linux
- 21 days later
· 21 days later
Published
- 2 years later
· 2 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Analyzed | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.22% · top 87% of all CVEs (7 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Affected products
- affected 976daac4a1c581e5d5fd64047519fd6fcde39738 – < 4e3cea8035b6f1b9055e69cc6ebf9fa4e50763ae
- affected 976daac4a1c581e5d5fd64047519fd6fcde39738 – < 93d1dbe7043b3c9492bdf396b2e98a008435b55b
- affected 976daac4a1c581e5d5fd64047519fd6fcde39738 – < a00593737f8bac2c9e97b696e7ff84a4446653e8
- affected 5.7
- unaffected < 5.7
- unaffected 5.10.42 – ≤ 5.10.*
- unaffected 5.12.9 – ≤ 5.12.*
- unaffected 5.13 – ≤ *
References (3)
- https://git.kernel.org/stable/c/4e3cea8035b6f1b9055e69cc6ebf9fa4e50763ae (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/93d1dbe7043b3c9492bdf396b2e98a008435b55b (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/a00593737f8bac2c9e97b696e7ff84a4446653e8 (opens in a new tab)x_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2021-47151)Record last updated .