CVE-2023-53541

mtd: rawnand: brcmnand: Fix potential out-of-bounds access in oob write

published October 4, 2025

CVSS
—
EPSS
0%
Percentile
5.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00164 · 5.4th percentile
Published
2025-10-04T15:16Z
EPSS history
Timeline
  • 04 OCT 15:16Z
    mtd: rawnand: brcmnand: Fix potential out-of-bounds access in oob write
    cvelistv5