CVE-2026-63873

accel/amdxdna: Fix mm_struct reference leak in aie2_populate_range()

published July 19, 2026

CVSS
—
EPSS
0%
Percentile
5.3
In the wild
Unconfirmed
What it is

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

accel/amdxdna: Fix mm_struct reference leak in aie2_populate_range()

aie2_populate_range() jumps back to the again label without calling

mmput(mm), leaking a reference to the mm_struct.

Add the missing mmput() before jumping to again.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00164 · 5.3th percentile
Published
2026-07-19T14:18Z
EPSS history
Timeline
  • 19 JUL 14:18Z
    accel/amdxdna: Fix mm_struct reference leak in aie2_populate_range()
    cvelistv5