CVE-2022-49491

drm/rockchip: vop: fix possible null-ptr-deref in vop_bind()

Medium · published February 26, 2025

CVSS v3.1
5.5
EPSS
0%
Percentile
18.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00276 · 18.9th percentile
Published
2025-02-26T02:13Z
EPSS history
Timeline
  • 26 FEB 02:13Z
    drm/rockchip: vop: fix possible null-ptr-deref in vop_bind()
    cvelistv5