CVE-2022-49680 - CVE House
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Status published Unknown CVE-2022-49680

ARM: exynos: Fix refcount leak in exynos_map_pmu

Vulnerability Description

In the Linux kernel, the following vulnerability has been resolved: ARM: exynos: Fix refcount leak in exynos_map_pmu of_find_matching_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak. of_node_put() checks null pointer.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

Linux
Vulnerable Versions:
fce9e5bb25264153f9f002eada41757118d25ba9, 3.17, 0, 4.9.321, 4.14.286, 4.19.250, 5.4.202, 5.10.127, 5.15.51, 5.18.8, 5.19

Timeline

Official Publish: February 26th, 2025
Last Modified: May 11th, 2026
Added to House: July 21st, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.