Vulnerability in Linux
CVE-2022-49714
In the Linux kernel, the following vulnerability has been resolved: irqchip/realtek-rtl: Fix refcount leak in map_interrupts of_find_node_by_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. This function doesn't call of_node_put() in error path. Call of_node_put() directly after of_property_read_u32() to cover both normal path and error path.
EPSS: 0.003 (17.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Linux — versions 9f3a0f34b84ad1b9a8f2bdae44b66f16685b2143, 5.12, 0
- Linux Linux_kernel — versions 5.19
References
Frequently asked questions
- What is CVE-2022-49714?
- CVE-2022-49714 is a medium-severity vulnerability in Linux. CVSS score: 5.5/10. Published 2025-02-26.
- How severe is CVE-2022-49714?
- Medium severity. CVSS v3 base score is 5.5 out of 10.