CVE-2022-48656

MEDIUM

Linux Kernel 5.6-5.19.12 - Use-After-Free in DMA Engine of_xudma_dev_get

Title source: llm
STIX 2.1

Description

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 by of_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.

References (4)

Core 4

Scores

CVSS v3 5.5
EPSS 0.0026
EPSS Percentile 17.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-401
Status published
Products (14)
linux/Kernel 5.11.0 - 5.15.71linux
linux/Kernel 5.16.0 - 5.19.12linux
linux/Kernel 5.6.0 - 5.10.146linux
Linux/Linux < 5.6
Linux/Linux 5.10.146 - 5.10.*
Linux/Linux 5.15.71 - 5.15.*
Linux/Linux 5.19.12 - 5.19.*
Linux/Linux 5.6
Linux/Linux 6.0
Linux/Linux d702419134133db1eab2067dc6ea5723467fd917 - a17df55bf6d536712da6902a83db82b82e67d5a2
... and 4 more
Published Apr 28, 2024
Tracked Since Feb 18, 2026