CVE-2026-74642: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb: Fix UAF at delayed release of MIDI2 EPs The recent fix for UAF in umptoendpoint caused another UAF because it tries to dereference the UMP endpoint object, but this might be executed at a delayed context where the...

CVE-2026-74501

CVE-2026-74501 affects the Linux kernel ALSA usb-audio, where create_midi2_ump() stores a back-pointer to a per-interface object in ump->private_data but never clears it or installs a private_free hook. If snd_usb_midi_v2_create() fails, free_all_midi2_umps() frees the object while an already-...

CVE-2026-74501

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: fix use-after-free in umptoendpoint createmidi2ump registers a card-owned sndumpendpoint and stores a back-pointer to its per-interface sndusbmidi2ump object in ump-privatedata, but it never installs an...

CVE-2026-74501 ALSA: usb-audio: fix use-after-free in ump_to_endpoint()

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: fix use-after-free in umptoendpoint createmidi2ump registers a card-owned sndumpendpoint and stores a back-pointer to its per-interface sndusbmidi2ump object in ump-privatedata, but it never installs an...