CVE-2022-50512

MEDIUM

Linux Kernel 5.10-5.10.149, 5.11-5.15.74, 5.16-5.19.16, 5.20-6.0.2 - Use-After-Free in ext4_fc_record_regions

Title source: llm
STIX 2.1

Description

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.

References (5)

Core 5

Scores

CVSS v3 5.5
EPSS 0.0014
EPSS Percentile 3.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-401
Status published
Products (17)
linux/Kernel 5.10.0 - 5.10.150linux
linux/Kernel 5.11.0 - 5.15.75linux
linux/Kernel 5.16.0 - 5.19.17linux
linux/Kernel 5.20.0 - 6.0.3linux
Linux/Linux < 5.10
Linux/Linux 5.10
Linux/Linux 5.10.150 - 5.10.*
Linux/Linux 5.15.75 - 5.15.*
Linux/Linux 5.19.17 - 5.19.*
Linux/Linux 6.0.3 - 6.0.*
... and 7 more
Published Oct 07, 2025
Tracked Since Feb 18, 2026