CVE-2025-38422

HIGH

Linux Kernel - Out-of-Bounds Read and Write in LAN743x EEPROM and OTP Handling

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: net: lan743x: Modify the EEPROM and OTP size for PCI1xxxx devices Maximum OTP and EEPROM size for hearthstone PCI1xxxx devices are 8 Kb and 64 Kb respectively. Adjust max size definitions and return correct EEPROM length based on device. Also prevent out-of-bound read/write.

References (6)

Core 6

Scores

CVSS v3 7.8
EPSS 0.0007
EPSS Percentile 21.6%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

Status published
Products (18)
debian/debian_linux 11.0
linux/Kernel 4.19.0 - 6.1.142linux
linux/Kernel 6.13.0 - 6.15.4linux
linux/Kernel 6.2.0 - 6.6.95linux
linux/Kernel 6.7.0 - 6.12.35linux
Linux/Linux < 4.19
Linux/Linux 4.19
Linux/Linux 6.1.142 - 6.1.*
Linux/Linux 6.12.35 - 6.12.*
Linux/Linux 6.15.4 - 6.15.*
... and 8 more
Published Jul 25, 2025
Tracked Since Feb 18, 2026