CVE-2022-50480

memory: pl353-smc: Fix refcount leak bug in pl353_smc_probe()

published October 4, 2025

CVSS
—
EPSS
0%
Percentile
4.4
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

memory: pl353-smc: Fix refcount leak bug in pl353_smc_probe()

The break of for_each_available_child_of_node() needs a

corresponding of_node_put() when the reference 'child' is not

used anymore. Here we do not need to call of_node_put() in

fail path as '!match' means no break.

While the of_platform_device_create() will created a new

reference by 'child' but it has considered the refcounting.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00156 · 4.4th percentile
Published
2025-10-04T15:16Z
EPSS history
Timeline
  • 04 OCT 15:16Z
    memory: pl353-smc: Fix refcount leak bug in pl353_smc_probe()
    cvelistv5