CVE-2026-31524

HID: asus: avoid memory leak in asus_report_fixup()

published April 22, 2026

CVSS
—
EPSS
0%
Percentile
5.1
In the wild
Unconfirmed
What it is

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

HID: asus: avoid memory leak in asus_report_fixup()

The asus_report_fixup() function was returning a newly allocated

kmemdup()-allocated buffer, but never freeing it. Switch to

devm_kzalloc() to ensure the memory is managed and freed automatically

when the device is removed.

The caller of report_fixup() does not take ownership of the returned

pointer, but it is permitted to return a pointer whose lifetime is at

least that of the input buffer.

Also fix a harmless out-of-bounds read by copying only the original

descriptor size.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00162 · 5.1th percentile
Published
2026-04-22T13:54Z
EPSS history
Timeline
  • 22 APR 13:54Z
    HID: asus: avoid memory leak in asus_report_fixup()
    cvelistv5