CVE-2022-49680: Linux Kernel

Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days.

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.

Affected products

• Linux Linux Kernel: from 3.17, before 4.9.321 (fixed in 4.9.321); from 4.10, before 4.14.286 (fixed in 4.14.286); from 4.15, before 4.19.250 (fixed in 4.19.250); from 4.20, before 5.4.202 (fixed in 5.4.202); from 5.5, before 5.10.127 (fixed in 5.10.127); from 5.11, before 5.15.51 (fixed in 5.15.51); …

Published 2025-02-26. Last modified 2026-06-17.