CVE-2024-35945

MEDIUM

Linux Kernel < 6.6.27, 6.7.0-6.8.6, >=6.9 - Null Pointer Dereference in PHY Device ISR

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: net: phy: phy_device: Prevent nullptr exceptions on ISR If phydev->irq is set unconditionally, check for valid interrupt handler or fall back to polling mode to prevent nullptr exceptions in interrupt service routine.

References (3)

Core 3

Core References

Patch

https://git.kernel.org/stable/c/7a71f61ebf95cedd3f245db6da397822971d8db5

Patch

https://git.kernel.org/stable/c/3419ee39e3d3162ab2ec9942bb537613ed5b6311

Patch

https://git.kernel.org/stable/c/61c81872815f46006982bb80460c0c80a949b35b

Scores

CVSS v3 5.5

EPSS 0.0021

EPSS Percentile 11.4%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-476

Status published

Products (11)

linux/Kernel 5.3.0 - 6.6.27linux

linux/Kernel 6.7.0 - 6.8.6linux

Linux/Linux < 5.3

Linux/Linux 49644e68f472c6480e015253fa4d7448c6cfa2aa - 3419ee39e3d3162ab2ec9942bb537613ed5b6311

Linux/Linux 49644e68f472c6480e015253fa4d7448c6cfa2aa - 61c81872815f46006982bb80460c0c80a949b35b

Linux/Linux 49644e68f472c6480e015253fa4d7448c6cfa2aa - 7a71f61ebf95cedd3f245db6da397822971d8db5

Linux/Linux 5.3

Linux/Linux 6.6.27 - 6.6.*

Linux/Linux 6.8.6 - 6.8.*

Linux/Linux 6.9

... and 1 more

Published May 19, 2024

Tracked Since Feb 18, 2026