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
2026-03-20T12:22:25.438581Z
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"