In the Linux kernel, the following vulnerability has been resolved:
dmaengine: idxd: Fix the error handling path in idxd_cdev_register()
If a call to alloc_chrdev_region() fails, the already allocated resources
are leaking.
Add the needed error handling path to fix the leak.
dmaengine: idxd: Fix the error handling path in idxd_cdev_register()
If a call to alloc_chrdev_region() fails, the already allocated resources
are leaking.
Add the needed error handling path to fix the leak.
Metrics
Affected Vendors & Products
Advisories
Source | ID | Title |
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EUVD-2022-54807 | In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix the error handling path in idxd_cdev_register() If a call to alloc_chrdev_region() fails, the already allocated resources are leaking. Add the needed error handling path to fix the leak. |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Wed, 22 Oct 2025 17:30:00 +0000
Type | Values Removed | Values Added |
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Weaknesses | NVD-CWE-noinfo | |
CPEs | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
Thu, 27 Feb 2025 01:45:00 +0000
Type | Values Removed | Values Added |
---|---|---|
References |
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Metrics |
threat_severity
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cvssV3_1
|
Wed, 26 Feb 2025 02:45:00 +0000
Type | Values Removed | Values Added |
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Description | In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix the error handling path in idxd_cdev_register() If a call to alloc_chrdev_region() fails, the already allocated resources are leaking. Add the needed error handling path to fix the leak. | |
Title | dmaengine: idxd: Fix the error handling path in idxd_cdev_register() | |
References |
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Status: PUBLISHED
Assigner: Linux
Published:
Updated: 2025-05-04T08:37:20.205Z
Reserved: 2025-02-26T02:08:31.568Z
Link: CVE-2022-49422

No data.

Status : Analyzed
Published: 2025-02-26T07:01:18.657
Modified: 2025-10-22T17:18:01.097
Link: CVE-2022-49422


Updated: 2025-07-12T22:23:32Z