CVE-2022-50622

medium

Description

In the Linux kernel, the following vulnerability has been resolved: ext4: fix potential memory leak in ext4_fc_record_modified_inode() As krealloc may return NULL, in this case 'state->fc_modified_inodes' may not be freed by krealloc, but 'state->fc_modified_inodes' already set NULL. Then will lead to 'state->fc_modified_inodes' memory leak.

References

https://git.kernel.org/stable/c/c9ce7766dc4e88e624c62a68221a3bbe8f06e856

https://git.kernel.org/stable/c/c0be17635f039f864b1108efec0015c73736e414

https://git.kernel.org/stable/c/9b5eb368a86f97eb9831f5b53b8e43ec69bc7cd4

https://git.kernel.org/stable/c/9305721a309fa1bd7c194e0d4a2335bf3b29dca4

https://git.kernel.org/stable/c/24d39affc6be1acf6df86a8c3e2413b8a73749c7

Details

Source: Mitre, NVD

Published: 2025-12-08

Updated: 2025-12-08

Risk Information

CVSS v2

Base Score: 4.9

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00018