CVE-2023-53541

HIGH

Linux Kernel - Memory Corruption

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: mtd: rawnand: brcmnand: Fix potential out-of-bounds access in oob write When the oob buffer length is not in multiple of words, the oob write function does out-of-bounds read on the oob source buffer at the last iteration. Fix that by always checking length limit on the oob buffer read and fill with 0xff when reaching the end of the buffer to the oob registers.

Scores

CVSS v3 7.8
EPSS 0.0001
EPSS Percentile 1.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Classification

CWE
CWE-787
Status draft

Affected Products (1)

linux/linux_kernel < 4.14.326

Timeline

Published Oct 04, 2025
Tracked Since Feb 18, 2026