UnratedFix available
cpufreq: zynq: Fix refcount leak in zynq_get_revision
Type: advisorySources: OSV
In the Linux kernel, the following vulnerability has been resolved: cpufreq: zynq: Fix refcount leak in zynq_get_revision of_find_compatible_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak.
- Products
- Kernel
- Affected versions
- Not specified
- Fixed versions
- 4.14.291, 4.19.256, 5.10.137, 5.15.61, 5.18.18, 5.19.2, 5.4.211
- CVEs
- CVE-2022-50197
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 7 Nov 2026, 18:54 UTC · Revision 1
Source evidence
cpufreq: zynq: Fix refcount leak in zynq_get_revision
core-osv · Original sourcePublished 18 Jun 2025, 11:03 UTC
In the Linux kernel, the following vulnerability has been resolved: cpufreq: zynq: Fix refcount leak in zynq_get_revision of_find_compatible_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak.
osv:CVE-2022-50197
Kernel
Fixed versions: 4.14.291, 4.19.256, 5.4.211, 5.10.137, 5.15.61, 5.18.18, 5.19.2
Complete source record
{
"id": "f35cc01bf23a1c17d4285fdbf91b118b786211c99f5545385f787071da628194",
"url": "https://osv.dev/vulnerability/CVE-2022-50197",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "cpufreq: zynq: Fix refcount leak in zynq_get_revision",
"summary": "In the Linux kernel, the following vulnerability has been resolved: cpufreq: zynq: Fix refcount leak in zynq_get_revision of_find_compatible_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak.",
"evidence": "osv:CVE-2022-50197",
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"modified": "2026-10-28T02:30:51.715463587Z",
"provider": "osv",
"references": [
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"https://git.kernel.org/stable/c/ecefd22d5db7ccb8bec2646e5d25e058fc33162a",
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"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50197.json",
"https://nvd.nist.gov/vuln/detail/CVE-2022-50197",
"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
],
"provider_metadata": {
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"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50197.json"
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},
"related_cves": [
{
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"evidence": "/id"
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"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 520148,
"published_at": "2025-06-18T11:03:40.779+00:00"
}