# CVE-2024-0775

## Summary

- **CVE ID:** CVE-2024-0775
- **Severity:** MEDIUM
- **CVSS Score:** 6.7 (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H)
- **CWE:** CWE-416
- **Published:** Jan 22, 2024
- **Last Modified:** Aug 10, 2026

## Description

A use-after-free flaw was found in the __ext4_remount in fs/ext4/super.c in ext4 in the Linux kernel. This flaw allows a local user to cause an information leak problem while freeing the old quota file names before a potential failure, leading to a use-after-free.

## Affected Products

- Unknown product (0)
- Linux — kernel (0)
- Linux — kernel (4.15)
- Linux — kernel (4.20)
- Linux — kernel (5.5)
- Linux — kernel (5.11)
- Linux — kernel (5.16)
- Linux — kernel (6.2)
- Linux — kernel (6.3)

## References

- [CNA](https://access.redhat.com/security/cve/CVE-2024-0775)
- [CNA](https://bugzilla.redhat.com/show_bug.cgi?id=2259414)
- [CNA](https://scm.linefinity.com/common/linux-stable/commit/4c0b4818b1f636bc96359f7817a2d8bab6370162)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.22%
- **EPSS Percentile:** 13.3

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-17._