CVE-2023-53682

hwmon: (xgene) Fix ioremap and memremap leak

published October 7, 2025

CVSS
—
EPSS
0%
Percentile
3.3
In the wild
Unconfirmed
What it is

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

hwmon: (xgene) Fix ioremap and memremap leak

Smatch reports:

drivers/hwmon/xgene-hwmon.c:757 xgene_hwmon_probe() warn:

'ctx->pcc_comm_addr' from ioremap() not released on line: 757.

This is because in drivers/hwmon/xgene-hwmon.c:701 xgene_hwmon_probe(),

ioremap and memremap is not released, which may cause a leak.

To fix this, ioremap and memremap is modified to devm_ioremap and

devm_memremap.

[groeck: Fixed formatting and subject]

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00143 · 3.3th percentile
Published
2025-10-07T15:21Z
EPSS history
Timeline
  • 07 OCT 15:21Z
    hwmon: (xgene) Fix ioremap and memremap leak
    cvelistv5