CVE-2022-50815

Source
https://cve.org/CVERecord?id=CVE-2022-50815
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50815.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-50815
Downstream
Published
2025-12-30T12:08:31.554Z
Modified
2026-04-02T08:28:46.619147Z
Summary
ext2: Add sanity checks for group and filesystem size
Details

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.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50815.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Fixed
40ff52527daec00cf1530c17a95636916ddd3b38
Fixed
321440079763998076b75e0c802524e2218a7d97
Fixed
d766f2d1e3e3bd44024a7f971ffcf8b8fbb7c5d2

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50815.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
2.6.12
Fixed
5.19.17
Type
ECOSYSTEM
Events
Introduced
5.20.0
Fixed
6.0.3

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50815.json"