CVE-2023-52696

HIGH

Linux Kernel 4.20-5.4.267 - NULL Pointer Dereference in opal_powercap_init()

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: powerpc/powernv: Add a null pointer check in opal_powercap_init() kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure.

References (8)

Core 8

Scores

CVSS v3 7.5
EPSS 0.0085
EPSS Percentile 53.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-476
Status published
Products (24)
debian/debian_linux 10.0
linux/Kernel 4.20.0 - 5.4.268linux
linux/Kernel 5.11.0 - 5.15.148linux
linux/Kernel 5.16.0 - 6.1.75linux
linux/Kernel 5.5.0 - 5.10.209linux
linux/Kernel 6.2.0 - 6.6.14linux
linux/Kernel 6.7.0 - 6.7.2linux
Linux/Linux < 4.20
Linux/Linux 4.20
Linux/Linux 5.10.209 - 5.10.*
... and 14 more
Published May 17, 2024
Tracked Since Feb 18, 2026