The vulnerability of the mdiobus component in the Linux operating system’s kernel allows a hacker to execute arbitrary code.

The vulnerability of the mdiobus component in the Linux operating system’s kernel is related to writing beyond the buffer boundaries. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

CVE-2025-38110 net/mdiobus: Fix potential out-of-bounds clause 45 read/write access

In the Linux kernel, the following vulnerability has been resolved: net/mdiobus: Fix potential out-of-bounds clause 45 read/write access When using publicly available tools like 'mdio-tools' to read/write data from/to network interface and its PHY via C45 clause 45 mdiobus, there is no verificati...

CVE-2022-48814

In the Linux kernel, the following vulnerability has been resolved: net: dsa: seville: register the mdiobus under devres As explained in commits: 74b6d7d13307 "net: dsa: realtek: register the MDIO bus under devres" 5135e96a3dd2 "net: dsa: don't allocate the slavemiibus using devres" mdiobusfree...

CVE-2022-48818

The CVE-2022-48818 entry refers to a Linux kernel issue in the MDIO/MV88E6xxx DSA path where devres usage around mdiobus led to a kernel OOPS during shutdown. The root cause is interaction between devm_mdiobus_free() and devres_release_all() if the MDIO bus is unregistered late due to a shutdown‑...