CVEvulnerability

CVE-2023-53541

7.8 HIGH Published 2025-10-04 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2025-10-04
Last modified
2026-06-17
Assigner
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-787

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.

Affected configurations

• linux linux kernel (>= 4.2 < 4.14.326) • linux linux kernel (>= 4.15 < 4.19.295) • linux linux kernel (>= 4.20 < 5.4.257) • linux linux kernel (>= 5.5 < 5.10.195) • linux linux kernel (>= 5.11 < 5.15.132) • linux linux kernel (>= 5.16 < 6.1.54) • linux linux kernel (>= 6.2 < 6.5.4)

Related

Weakness · CWE (1)

  • CWE-787 Out-of-bounds Write weakness

References