CVE-2024-0775

MEDIUM

Linux Kernel < 6.4 - Use-After-Free in ext4 Remount Quota Handling

Title source: llm
STIX 2.1

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.

References (3)

Core 3
Core References
Third Party Advisory vdb-entry x_refsource_redhat
https://access.redhat.com/security/cve/CVE-2024-0775
Issue Tracking, Third Party Advisory issue-tracking x_refsource_redhat
https://bugzilla.redhat.com/show_bug.cgi?id=2259414

Scores

CVSS v3 6.7
EPSS 0.0001
EPSS Percentile 3.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-416
Status published
Products (3)
linux/linux_kernel 6.4 rc1
linux/linux_kernel < 6.4
redhat/enterprise_linux 9.0
Published Jan 22, 2024
Tracked Since Feb 18, 2026