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 0.0049
EPSS Percentile 65.6%
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 (18)
debian/debian_linux 10.0
Linux/Linux < 4.20
Linux/Linux 4.20
Linux/Linux 5.10.209 - 5.10.*
Linux/Linux 5.15.148 - 5.15.*
Linux/Linux 5.4.268 - 5.4.*
Linux/Linux 6.1.75 - 6.1.*
Linux/Linux 6.6.14 - 6.6.*
Linux/Linux 6.7.2 - 6.7.*
Linux/Linux 6.8
... and 8 more
Published May 17, 2024
Tracked Since Feb 18, 2026