CVE-2023-54305

Linux Kernel 4.13.0-6.2.2 - Denial of Service via Extended Attribute Block Expansion During Unmount

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: ext4: refuse to create ea block when umounted The ea block expansion need to access s_root while it is already set as NULL when umount is triggered. Refuse this request to avoid panic.

References (8)

Core 8

Scores

EPSS 0.0018
EPSS Percentile 8.3%

Details

Status published
Products (25)
linux/Kernel 4.13.0 - 4.14.308linux
linux/Kernel 4.15.0 - 4.19.276linux
linux/Kernel 4.20.0 - 5.4.235linux
linux/Kernel 5.11.0 - 5.15.99linux
linux/Kernel 5.16.0 - 6.1.16linux
linux/Kernel 5.5.0 - 5.10.173linux
linux/Kernel 6.2.0 - 6.2.3linux
Linux/Linux < 4.13
Linux/Linux 4.13
Linux/Linux 4.14.308 - 4.14.*
... and 15 more
Published Dec 30, 2025
Tracked Since Feb 18, 2026