CVE-2022-49438

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Source
https://cve.org/CVERecord?id=CVE-2022-49438
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49438.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-49438
Downstream
Related
Published
2025-02-26T02:12:53Z
Modified
2026-08-12T03:51:26Z
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
Input: sparcspkr - fix refcount leak in bbc_beep_probe
Details

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

Input: sparcspkr - fix refcount leak in bbc_beep_probe

of_find_node_by_path() calls of_find_node_opts_by_path(), which returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak.

Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49438.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
9c1a5077fdca99356c891af37931e537dea874f5
Fixed
2f51db16cb740ff90086189a1ef2581eab665591
Fixed
f13064b0f2c651a3fbb0749932795c6fd21556a8
Fixed
353bc58ac6c782d4dcde9136a91d1f90867938fe
Fixed
bbc2b0ce6042dd3117827f10ea8cb67e0ab786da
Fixed
6e07ccc7d56130f760d23f67a70c45366c07debc
Fixed
418b6a3e12f75638abc5673eb76cb32127d0ab13
Fixed
73d6f42d8d86648bec2e73d34fe1648cb6d23e08
Fixed
1124e39fea0e2fdb4202f95b716cb97cc7de7cc7
Fixed
c8994b30d71d64d5dcc9bc0edbfdf367171aa96f

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49438.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
2.6.26
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-2022-49438.json"