CVE-2022-49676

Source
https://cve.org/CVERecord?id=CVE-2022-49676
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49676.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-49676
Downstream
Related
Published
2025-02-26T02:24:07.905Z
Modified
2026-04-11T12:44:23.166071Z
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
memory: samsung: exynos5422-dmc: Fix refcount leak in of_get_dram_timings
Details

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

memory: samsung: exynos5422-dmc: Fix refcount leak in ofgetdram_timings

ofparsephandle() returns a node pointer with refcount incremented, we should use ofnodeput() on it when not need anymore. This function doesn't call ofnodeput() in some error paths. To unify the structure, Add put_node label and goto it on errors.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49676.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
6e7674c3c6df565ab47d02b4f2e608e3477cdf86
Fixed
889aad2203e09eed2071ca8985c25e9d6aea5735
Fixed
cde4480b5ab06195b9164184b0c02ced71e601b4
Fixed
bb2a481778c60f912c363e271ae46b55ff8132db
Fixed
1332661e09304b7b8e84e5edc11811ba08d12abe

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49676.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.5.0
Fixed
5.10.127
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.51
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
5.18.8

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49676.json"