CVE-2026-90032 media: usbtv: keep device alive while ALSA card exists

In the Linux kernel, the following vulnerability has been resolved: media: usbtv: keep device alive while ALSA card exists The ALSA PCM callbacks store the driver state in pcm-privatedata. An open PCM file can outlive USB disconnect because usbtvaudiofree uses sndcardfreewhenclosed. The disconnec...

EUVD-2026-80640

In the Linux kernel, the following vulnerability has been resolved: media: usbtv: keep device alive while ALSA card exists The ALSA PCM callbacks store the driver state in pcm-privatedata. An open PCM file can outlive USB disconnect because usbtvaudiofree uses sndcardfreewhenclosed. The disconnec...

CVE-2026-90032

This is a use-after-free vulnerability in the Linux kernel's usbtv (USB TV) media driver. The ALSA PCM callbacks store driver state in pcm->private_data, and because usbtv_audio_free() uses snd_card_free_when_closed(), an open PCM file can outlive a USB disconnect. The disconnect path can then...