CVE-2023-52871

MEDIUM

Linux Kernel 4.19-5.4.260 - Data Corruption via LLCC Driver Global Pointer Overwrite

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: soc: qcom: llcc: Handle a second device without data corruption Usually there is only one llcc device. But if there were a second, even a failed probe call would modify the global drv_data pointer. So check if drv_data is valid before overwriting it.

References (7)

Core 7

Scores

CVSS v3 5.5
EPSS 0.0022
EPSS Percentile 12.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

Status published
Products (23)
linux/Kernel 4.19.0 - 5.4.261linux
linux/Kernel 5.11.0 - 5.15.139linux
linux/Kernel 5.16.0 - 6.1.63linux
linux/Kernel 5.5.0 - 5.10.201linux
linux/Kernel 6.2.0 - 6.5.12linux
linux/Kernel 6.6.0 - 6.6.2linux
Linux/Linux < 4.19
Linux/Linux 4.19
Linux/Linux 5.10.201 - 5.10.*
Linux/Linux 5.15.139 - 5.15.*
... and 13 more
Published May 21, 2024
Tracked Since Feb 18, 2026