CVE-2023-53285

Updated: 2025-12-14 03:58:37.204077

Description:

In the Linux kernel, the following vulnerability has been resolved: ext4: add bounds checking in get_max_inline_xattr_value_size() Normally the extended attributes in the inode body would have been checked when the inode is first opened, but if someone is writing to the block device while the file system is mounted, it's possible for the inode table to get corrupted. Add bounds checking to avoid reading beyond the end of allocated memory if this happens.


Links NIST CIRCL RHEL Ubuntu

Severity

Severity Score
CVSS Version 2.x 0.0
CVSS Version 3.x HIGH 7.8

Status

OS name Project name Version Score Severity Status Errata Last updated

Statement

AlmaLinux 9.2 ESU kernel 5.14.0 7.8 HIGH Released CLSA-2026:1767864313 2026-01-08 09:46:04
CentOS 6 ELS kernel 2.6.32 7.8 HIGH Not Vulnerable 2025-12-25 06:05:57
CentOS 8.4 ELS kernel 4.18.0 7.8 HIGH In Testing 2026-01-06 09:36:50
CentOS 8.5 ELS kernel 4.18.0 7.8 HIGH In Testing 2026-01-06 09:36:51
Oracle Linux 6 ELS kernel 2.6.32 7.8 HIGH Not Vulnerable 2025-12-25 06:05:56
Ubuntu 16.04 ELS linux-hwe 4.15.0 7.8 HIGH Needs Triage 2025-12-14 07:41:36
Ubuntu 16.04 ELS linux 4.4.0 7.8 HIGH Needs Triage 2025-12-14 07:51:37
Ubuntu 18.04 ELS linux 4.15.0 7.8 HIGH Needs Triage 2025-12-14 07:51:35