CVE-2022-50512
Medium
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.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Linux Kernel
PublishedOct 7, 2025
First seenOct 7, 2025
How to fix
Update
- linux linux_kernel5.10.150, 5.15.75, 5.19.17, 6.0.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 5.10 ≤ v < 5.10.150, 5.11 ≤ v < 5.15.75, 5.16 ≤ v < 5.19.17, 6.0 ≤ v < 6.0.3 | 5.10.150, 5.15.75, 5.19.17, 6.0.3 |
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