CVE-2022-49491

MEDIUM

Linux Kernel - Null Pointer Dereference in drm/rockchip vop_bind

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: drm/rockchip: vop: fix possible null-ptr-deref in vop_bind() It will cause null-ptr-deref in resource_size(), if platform_get_resource() returns NULL, move calling resource_size() after devm_ioremap_resource() that will check 'res' to avoid null-ptr-deref.

References (9)

Core 9

Scores

CVSS v3 5.5
EPSS 0.0025
EPSS Percentile 16.5%
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 (29)
linux/Kernel 3.19.0 - 4.9.318linux
linux/Kernel 4.10.0 - 4.14.283linux
linux/Kernel 4.15.0 - 4.19.247linux
linux/Kernel 4.20.0 - 5.4.198linux
linux/Kernel 5.11.0 - 5.15.46linux
linux/Kernel 5.16.0 - 5.17.14linux
linux/Kernel 5.18.0 - 5.18.3linux
linux/Kernel 5.5.0 - 5.10.121linux
Linux/Linux < 3.19
Linux/Linux 2048e3286f347db5667708e47448176b5329e8d8 - 3451852312303d54a003c73bd0ae39cebb960bd5
... and 19 more
Published Feb 26, 2025
Tracked Since Feb 18, 2026