CVE-2022-50815 | ext2: Add sanity checks for group and filesystem size

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.

Published: 2025-12-30 Last update: 2026-04-15 Assigner: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Conclusion & alert: CVE-2022-50815 is rated Low Risk (3.1/100): low exploitation likelihood (EPSS 0.02%). Mandatory action: Low composite risk—no urgent action required; patch on your normal maintenance cycle and revisit priority if CVSS or EPSS increases.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2022-50815

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-12-31 0.02%

Full EPSS history (1 record total)

Common vulnerability scoring system (CVSS) metrics for CVE-2022-50815

CVSS metrics for this CVE.

No CVSS data in dataset for this CVE.

Weakness enumeration for CVE-2022-50815

OS Trackers for CVE-2022-50815

vendor priority summary link
debian not yet assigned CVE-2022-50815 not yet assigned priority: Debian including 1 source packages (linux), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 4, open 1. https://security-tracker.debian.org/tracker/CVE-2022-50815
redhat low https://access.redhat.com/security/cve/CVE-2022-50815
suse medium CVE-2022-50815 severity moderate: SUSE including 26 source package names (cluster-md-kmp-default, dlm-kmp-default, …), 299 product×package rows across 58 product lines (SLES-LTSS-TERADATA 15 SP2, SUSE Linux Enterprise High Availability Extension 15 SP3, … (58 product lines)): Known Not Affected 299. https://www.suse.com/security/cve/CVE-2022-50815/
ubuntu medium CVE-2022-50815 medium priority: Ubuntu including 157 source packages (linux, linux-allwinner-5.19, …), 1405 status rows across 9 suites (bionic, focal, jammy, noble, plucky, questing, trusty, upstream, xenial): DNE 1010, ignored 177, released 83, needed 75, not-affected 60. https://ubuntu.com/security/CVE-2022-50815

Affected software / configurations for CVE-2022-50815

Vendor Product Version Raw CPE
No affected products in dataset.

References for CVE-2022-50815

cvelogic Threat Intelligence