CVE-2022-50815 Details
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.
A vulnerability in the Linux kernel's ext2 filesystem handling has been addressed by adding sanity checks for group and filesystem sizes. The issue arose because certain crafted filesystems could be mounted with excessively large group counts, potentially leading to problems. The vulnerability affected the Linux kernel prior to the application of this patch, specifically in the ext2 filesystem code.
Users can apply the latest patches from the Linux kernel stable tree to address this vulnerability. The patched version can be downloaded from the Linux kernel Git repository.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Dec 30, 2025References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://git.kernel.org/stable/c/321440079763998076b75e0c802524e2218a7d97 | kernel.org | Source CodeVendor |
| https://git.kernel.org/stable/c/40ff52527daec00cf1530c17a95636916ddd3b38 | kernel.org | Source CodeVendor |
| https://git.kernel.org/stable/c/d766f2d1e3e3bd44024a7f971ffcf8b8fbb7c5d2 | kernel.org | Source CodeVendor |
Weakness Enumeration
No weakness enumeration is available for this CVE.
Affected Products
| Product | Versions |
|---|---|
| Linux kernel | All versions |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | kernel.org |
| Dec 30, 2025 | New CVE Received | kernel.org |
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