CVE-2022-49421

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Source
https://cve.org/CVERecord?id=CVE-2022-49421
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49421.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-49421
Downstream
Related
Published
2025-02-26T02:12:44.790Z
Modified
2026-04-11T12:44:01.371519Z
Summary
video: fbdev: clcdfb: Fix refcount leak in clcdfb_of_vram_setup
Details

In the Linux kernel, the following vulnerability has been resolved:

video: fbdev: clcdfb: Fix refcount leak in clcdfbofvram_setup

ofparsephandle() returns a node pointer with refcount incremented, we should use ofnodeput() on it when not need anymore. Add missing ofnodeput() to avoid refcount leak.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49421.json",
    "cna_assigner": "Linux"
}
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
d10715be03bd8bad59ddc50236cb140c3bd73c7b
Fixed
6c92711db7c90f78e0b67ac2a8944d0fe7e12d83
Fixed
2e2e2c71b2642289438392edbf5d08cdbc0b138b
Fixed
51eb1bb6baeb478538dd4ec6459fd68c44a855b1
Fixed
8db59df7f5826e104db82cfddbf22a33a151193e
Fixed
c1c4405222b6fc98c16e8c2aa679c14e41d81465
Fixed
f2dfb4ab887d67be7d0892ba041d3c8d738d3356
Fixed
bbb2a24e863b6a10129546a0a4ceea2f07deec39
Fixed
38d245cebf545338a6bc1c7762023de3fbecd7b7
Fixed
b23789a59fa6f00e98a319291819f91fbba0deb8

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49421.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.17.0
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/osv-test-cve-osv-conversion/osv-output/CVE-2022-49421.json"