CVE-2022-48656

dmaengine: ti: k3-udma-private: Fix refcount leak bug in of_xudma_dev_get()

published April 28, 2024

CVSS
—
EPSS
0%
Percentile
17.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00262 · 17.0th percentile
Published
2024-04-28T13:01Z
EPSS history
Timeline
  • 28 APR 13:01Z
    dmaengine: ti: k3-udma-private: Fix refcount leak bug in of_xudma_dev_get()
    cvelistv5