PT-2025-30827 · Lan743X+7 · Lan743X+7

Published

2025-01-01

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Updated

2026-04-20

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CVE-2025-38422

CVSS v3.1

7.8

High

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description The Linux kernel contains an issue in the networking subsystem related to the lan743x driver. The vulnerability involves incorrect handling of EEPROM and OTP sizes for PCI1xxxx devices, potentially leading to out-of-bounds read/write operations. The maximum OTP and EEPROM sizes for hearthstone PCI1xxxx devices are 8 Kb and 64 Kb respectively. The issue is resolved by adjusting maximum size definitions and ensuring the correct EEPROM length is returned based on the device.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

AZL-73040
BDU:2025-10955
CVE-2025-38422
DLA-4328-1
DSA-5973-1
ECHO-276D-1EBB-BA22
MGASA-2025-0218
MGASA-2025-0219
USN-7833-1
USN-7833-2
USN-7833-3
USN-7833-4
USN-7834-1
USN-7856-1
USN-8028-1
USN-8028-2
USN-8028-3
USN-8028-4
USN-8028-5
USN-8028-6
USN-8028-7
USN-8028-8
USN-8031-1
USN-8031-2
USN-8031-3
USN-8052-1
USN-8052-2
USN-8074-1
USN-8074-2
USN-8126-1

Affected Products

Debian
Linuxmint
Linux Kernel
Pci1Xxxx
Red Os
Ubuntu
Hearthstone Pci1Xxxx
Lan743X