CVE-2022-49403: lib/string_helpers: fix not adding strarray to device's resource list
First published: Wed Feb 26 2025(Updated: )
In the Linux kernel, the following vulnerability has been resolved: lib/string_helpers: fix not adding strarray to device's resource list Add allocated strarray to device's resource list. This is a must to automatically release strarray when the device disappears. Without this fix we have a memory leak in the few drivers which use devm_kasprintf_strarray().
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Kernel | ||
| Linux Kernel | >=5.17<5.17.14 | |
| Linux Kernel | >=5.18<5.18.3 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of CVE-2022-49403?
The severity of CVE-2022-49403 has not been publicly rated but addresses a critical issue in managing device resource lists.
How do I fix CVE-2022-49403?
To fix CVE-2022-49403, update your Linux kernel to a version higher than 5.17.14 or 5.18.3.
What are the affected versions for CVE-2022-49403?
CVE-2022-49403 affects Linux kernel versions between 5.17 and 5.17.14, and 5.18 and 5.18.3.
What are the consequences of not addressing CVE-2022-49403?
Failing to address CVE-2022-49403 may lead to resource management issues for devices that could affect system stability.
Is CVE-2022-49403 exploitable?
CVE-2022-49403 primarily addresses a resource management bug rather than an exploitable vulnerability.
- collector/mitre-cve
- source/MITRE
- agent/first-publish-date
- agent/type
- agent/title
- agent/references
- agent/source
- agent/author
- agent/description
- agent/guess-ai
- agent/software-canonical-lookup
- agent/tags
- collector/nvd-api
- source/NVD
- agent/weakness
- agent/severity
- agent/remedy
- agent/last-modified-date
- agent/softwarecombine
- agent/event
- vendor/linux
- canonical/linux kernel
- version/linux kernel/5.17
- version/linux kernel/5.18