CVE-2022-49491

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2022-49491
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49491.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-49491
Downstream
Related
Published
2025-02-26T02:13:28Z
Modified
2026-08-12T03:51:45Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
drm/rockchip: vop: fix possible null-ptr-deref in vop_bind()
Details

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.

Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49491.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
2048e3286f347db5667708e47448176b5329e8d8
Fixed
452922955df215a417c80d09dab72bbc667a1861
Fixed
fcd6a886443730c39170b8383411e52118aec0a3
Fixed
6ff986e057bf28e2f7690dad410768b2270f9453
Fixed
a9b4599665e437de8a1152799c34841b799a2e1c
Fixed
3451852312303d54a003c73bd0ae39cebb960bd5
Fixed
b54926bd558d97c888c3d2d87886f3c159d3254a
Fixed
769c53bb6116d0eaec0f1fe4ec4b27a74465cad1
Fixed
ecfa52654d0c9c333c1fe1611f47105f6bce9591
Fixed
f8c242908ad15bbd604d3bcb54961b7d454c43f8

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49491.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.19.0
Fixed
4.9.318
Type
ECOSYSTEM
Events
Introduced
4.10.0
Fixed
4.14.283
Type
ECOSYSTEM
Events
Introduced
4.15.0
Fixed
4.19.247
Type
ECOSYSTEM
Events
Introduced
4.20.0
Fixed
5.4.198
Type
ECOSYSTEM
Events
Introduced
5.5.0
Fixed
5.10.121
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.46
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
5.17.14
Type
ECOSYSTEM
Events
Introduced
5.18.0
Fixed
5.18.3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49491.json"