CVE-2023-53541

HIGH

Linux Kernel 4.2-4.14.326 - Out-of-Bounds Write in MTD RawNAND OOB Buffer Handling

Title source: llm
STIX 2.1

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 0.0015
EPSS Percentile 4.6%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (19)
Linux/Linux < 4.2
Linux/Linux 27c5b17cd1b10564fa36f8f51e4b4b41436ecc32 - 14b1d00520b4d6a4818364334ce472b79cfc8976
Linux/Linux 27c5b17cd1b10564fa36f8f51e4b4b41436ecc32 - 2353b7bb61e45e7cfd21505d0c6747ac8c9496a1
Linux/Linux 27c5b17cd1b10564fa36f8f51e4b4b41436ecc32 - 2bc3d6ac704ea7263175ea3da663fdbbb7f3dd8b
Linux/Linux 27c5b17cd1b10564fa36f8f51e4b4b41436ecc32 - 45fe4ad7f439799ee1b7b5f80bf82e8b34a98d25
Linux/Linux 27c5b17cd1b10564fa36f8f51e4b4b41436ecc32 - 5d53244186c9ac58cb88d76a0958ca55b83a15cd
Linux/Linux 27c5b17cd1b10564fa36f8f51e4b4b41436ecc32 - 648d1150a688698e37f7aaf302860180901cb30e
Linux/Linux 27c5b17cd1b10564fa36f8f51e4b4b41436ecc32 - aae45746f4aee9818296e0500e0703e9d8caa5b8
Linux/Linux 27c5b17cd1b10564fa36f8f51e4b4b41436ecc32 - d00b031266514a9395124704630b056a5185ec17
Linux/Linux 4.14.326 - 4.14.*
... and 9 more
Published Oct 04, 2025
Tracked Since Feb 18, 2026