CVE-2025-71192 - ALSA: ac97: fix a double free in snd_ac97_controller_register()

CVE-2025-71192 - ALSA: ac97: fix a double free in snd_ac97_controller_register()

https://cvefeed.io/rssfeed/latest.atom / Wed, 02/04/2026 - 20:00
CVE ID : CVE-2025-71192
Published : Feb. 4, 2026, 4:16 p.m. | 49 minutes ago
Description : In the Linux kernel, the following vulnerability has been resolved: ALSA: ac97: fix a double free in snd_ac97_controller_register() If ac97_add_adapter() fails, put_device() is the correct way to drop the device reference. kfree() is not required. Add kfree() if idr_alloc() fails and in ac97_adapter_release() to do the cleanup. Found by code review.
Severity: 0.0 | NA
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