Security Advisory

CVE-2023-53019

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-03-27 16:43:46
Last updated 2026-05-11 19:37:02
Assigner Linux
State PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: net: mdio: validate parameter addr in mdiobus_get_phy() The caller may pass any value as addr, what may result in an out-of-bounds access to array mdio_map. One existing case is stmmac_init_phy() that may pass -1 as addr. Therefore validate addr before using it.