CVE-2022-50512

ext4: fix potential memory leak in ext4_fc_record_regions()

published October 7, 2025

CVSS
—
EPSS
0%
Percentile
4.3
In the wild
Unconfirmed
What it is

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

ext4: fix potential memory leak in ext4_fc_record_regions()

As krealloc may return NULL, in this case 'state->fc_regions' may not be

freed by krealloc, but 'state->fc_regions' already set NULL. Then will

lead to 'state->fc_regions' memory leak.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00155 · 4.3th percentile
Published
2025-10-07T15:19Z
EPSS history
Timeline
  • 07 OCT 15:19Z
    ext4: fix potential memory leak in ext4_fc_record_regions()
    cvelistv5