ALSA: hda: fix potential memleak in 'add_widget_node'
As 'kobject_add' may allocated memory for 'kobject->name' when return error.
And in this function, if call 'kobject_add' failed didn't free kobject.
So call 'kobject_put' to recycling resources.
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No vendor fix or workaround currently provided.
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Tracking
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| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2025-12925 | In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: fix potential memleak in 'add_widget_node' As 'kobject_add' may allocated memory for 'kobject->name' when return error. And in this function, if call 'kobject_add' failed didn't free kobject. So call 'kobject_put' to recycling resources. |
Mon, 10 Nov 2025 21:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-401 | |
| CPEs | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.1:rc1:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.1:rc2:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.1:rc3:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.1:rc4:*:*:*:*:*:* |
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| Metrics |
cvssV3_1
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cvssV3_1
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Sat, 21 Jun 2025 15:00:00 +0000
| Type | Values Removed | Values Added |
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cvssV3_1
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cvssV3_1
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Sat, 07 Jun 2025 03:00:00 +0000
| Type | Values Removed | Values Added |
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| Metrics |
cvssV3_1
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cvssV3_1
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Fri, 02 May 2025 14:00:00 +0000
| Type | Values Removed | Values Added |
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| Metrics |
threat_severity
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cvssV3_1
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Thu, 01 May 2025 14:30:00 +0000
Status: PUBLISHED
Assigner: Linux
Published:
Updated: 2026-05-11T19:07:41.728Z
Reserved: 2025-05-01T14:05:17.228Z
Link: CVE-2022-49835
No data.
Status : Analyzed
Published: 2025-05-01T15:16:06.980
Modified: 2025-11-10T21:12:55.587
Link: CVE-2022-49835
OpenCVE Enrichment
Updated: 2025-06-24T09:51:41Z
EUVD