CVE-2022-50815
Unknown
Description
In the Linux kernel, the following vulnerability has been resolved: ext2: Add sanity checks for group and filesystem size Add sanity check that filesystem size does not exceed the underlying device size and that group size is big enough so that metadata can fit into it. This avoid trying to mount some crafted filesystems with extremely large group counts.
SeverityUnknown
CVSS—
Exploit probability—
Product
Linux
PublishedDec 30, 2025
First seenDec 30, 2025
How to fix
Update
- Linux Linux40ff52527daec00cf1530c17a95636916ddd3b38, 321440079763998076b75e0c802524e2218a7d97, d766f2d1e3e3bd44024a7f971ffcf8b8fbb7c5d2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 ≤ v < 40ff52527daec00cf1530c17a95636916ddd3b38, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 ≤ v < 321440079763998076b75e0c802524e2218a7d97, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 ≤ v < d766f2d1e3e3bd44024a7f971ffcf8b8fbb7c5d2, 2.6.12 | 40ff52527daec00cf1530c17a95636916ddd3b38, 321440079763998076b75e0c802524e2218a7d97, d766f2d1e3e3bd44024a7f971ffcf8b8fbb7c5d2 |
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