CVE-2022-49454

Source
https://cve.org/CVERecord?id=CVE-2022-49454
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49454.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-49454
Downstream
Published
2025-02-26T02:13:03.435Z
Modified
2026-08-12T03:51:14.954726702Z
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
PCI: mediatek: Fix refcount leak in mtk_pcie_subsys_powerup()
Details

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

PCI: mediatek: Fix refcount leak in mtkpciesubsys_powerup()

The offindcompatiblenode() function returns a node pointer with refcount incremented, We should use ofnodeput() on it when done Add the missing ofnode_put() to release the refcount.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49454.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
87e8657ba99cac87b84c7f8ead91b44d88345504
Fixed
ad1c9d13e04509ae24fae8dd2897148657323519
Fixed
4cef4237d6c37257cb6ddc397723e9c0dded0efe
Fixed
09b2d906d78ddf5042b1f3e0091835fc6997e8a4
Fixed
214e0d8fe4a813ae6ffd62bc2dfe7544c20914f4

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49454.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.15.0
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-2022-49454.json"