• CVE-2022-48656

发布时间: 2024年8月30日

修改时间: 2024年8月30日

概要

In the Linux kernel, the following vulnerability has been resolved:dmaengine: ti: k3-udma-private: Fix refcount leak bug in of_xudma_dev_get()We should call of_node_put() for the reference returned byof_parse_phandle() in fail path or when it is not used anymore.Here we only need to move the of_node_put() before the check.

CVSS v3 指标

NVD openEuler
Confidentiality None None
Attack Vector Local Local
CVSS评分 5.5 4.0
Attack Complexity Low High
Privileges Required Low High
Scope Unchanged Unchanged
Integrity None None
User Interaction None None
Availability High None

安全公告

公告名 概要 发布时间
KylinSec-SA-2024-2646 In the Linux kernel, the following vulnerability has been resolved:dmaengine: ti: k3-udma-private: Fix refcount leak bug in of_xudma_dev_get()We should call of_node_put() for the reference returned byof_parse_phandle() in fail path or when it is not used anymore.Here we only need to move the of_node_put() before the check. 2024年6月7日
KylinSec-SA-2024-4977 kernel security update 2025年2月28日

影响产品

产品 状态
KY3.5.2 kernel Fixed