CVE-2024-27047

MEDIUM

Linux Kernel - Null Pointer Dereference

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: net: phy: fix phy_get_internal_delay accessing an empty array The phy_get_internal_delay function could try to access to an empty array in the case that the driver is calling phy_get_internal_delay without defining delay_values and rx-internal-delay-ps or tx-internal-delay-ps is defined to 0 in the device-tree. This will lead to "unable to handle kernel NULL pointer dereference at virtual address 0". To avoid this kernel oops, the test should be delay >= 0. As there is already delay < 0 test just before, the test could only be size == 0.

Scores

CVSS v3 5.5
EPSS 0.0001
EPSS Percentile 1.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Classification

CWE
CWE-476
Status published

Affected Products (7)

linux/linux_kernel < 5.10.214
linux/Kernel < 5.10.214linux
linux/Kernel < 5.15.153linux
linux/Kernel < 6.1.83linux
linux/Kernel < 6.6.23linux
linux/Kernel < 6.7.11linux
linux/Kernel < 6.8.2linux

Timeline

Published May 01, 2024
Tracked Since Feb 18, 2026