Unity Linux 20.1050a Security Update: kernel (UTSA-2026-099002)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099002 advisory. In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Add sanity check for OOB writes at silencing At silencing the playback URB packe...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098690)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098690 advisory. In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Kill timer properly at removal The USB-audio MIDI code initializes the timer, bu...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098948)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098948 advisory. In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: stop parsing UAC2 rates at MAXNRRATES parseuac2sampleraterange caps the number o...

The vulnerabilities of the functions usb6fire_chip_abort() and usb6fire_chip_disconnect() in the sound/usb/6fire/chip.c module of the Linux kernel’s sound subsystem allow attackers to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the functions usb6firechipabort and usb6firechipdisconnect in the sound subsystem of the Linux operating system’s kernel lies in the repeated use of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, an...

The vulnerability of the `prepare_playback_urb()` function in the sound/usb/pcm.c module, which supports USB audio devices in Linux operating systems, allows a hacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the prepareplaybackurb function in the sound/usb/pcm.c module, which supports USB audio devices in Linux operating systems, is related to the execution of operations outside of the buffer in memory. Exploiting this vulnerability could allow an attacker to compromise the...

CVE-2026-74682

A flaw was found in the Linux kernel's ALSA Advanced Linux Sound Architecture USB audio driver. This vulnerability involves an out-of-bounds write, where the system attempts to write data beyond the allocated memory buffer. This occurs due to incorrect buffer sizing when processing data from...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Remove sndBUGON from sndusbmidioutputopen The function sndusbmidioutputopen includes a check for the NULL port, which involves calling sndBUGON. The use of sndBUGON was intended to prevent such issues from...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Fixed a possible NULL pointer dereferencing in sndusbpcmhasfixedrate. The argument of the subs function may be NULL; therefore, do not use it before a NULL check...

CVE-2026-74682

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: fix OOB write on Type II inbound URBs dataepsetparams sizes each URB transfer buffer before it adds the Format Type II transfer delimiter: u-packets = urbpacks; u-buffersize = maxsize u-packets; if fmt-fmttype ==...

CVE-2026-74682

CVE-2026-74682 is an out-of-bounds write in the Linux kernel ALSA usb-audio subsystem affecting Type II capture (inbound) URBs . In data_ep_set_params(), the URB transfer buffer size is computed before the Type II transfer delimiter packet is added to the packet count, leaving the buffer one pack...

EUVD-2026-64369

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: fix OOB write on Type II inbound URBs dataepsetparams sizes each URB transfer buffer before it adds the Format Type II transfer delimiter: u-packets = urbpacks; u-buffersize = maxsize u-packets; if fmt-fmttype ==...

CVE-2026-74682 ALSA: usb-audio: fix OOB write on Type II inbound URBs

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: fix OOB write on Type II inbound URBs dataepsetparams sizes each URB transfer buffer before it adds the Format Type II transfer delimiter: u-packets = urbpacks; u-buffersize = maxsize u-packets; if fmt-fmttype ==...

CVE-2026-74682 ALSA: usb-audio: fix OOB write on Type II inbound URBs

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: fix OOB write on Type II inbound URBs dataepsetparams sizes each URB transfer buffer before it adds the Format Type II transfer delimiter: u-packets = urbpacks; u-buffersize = maxsize u-packets; if fmt-fmttype ==...

Linux Distros Unpatched Vulnerability : CVE-2026-74682

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ALSA: usb-audio: fix OOB write on Type II inbound URBs dataepsetparams sizes each URB transfer buffer before it adds the Format Type II transfer delimiter:...

PT-2026-79644

In the Linux kernel, the following vulnerability has been resolved: ALSA: us144mkii: re-anchor capture URBs on resubmission capture urb complete resubmits each capture URB without anchoring it: usb get urburb; ret = usb submit urburb, GFP ATOMIC; Anchoring is a property of a submission, not of th...

PT-2026-79687

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: fix OOB write on Type II inbound URBs data ep set params sizes each URB transfer buffer before it adds the Format Type II transfer delimiter: u-packets = urb packs; u-buffer size = maxsize u-packets; if fmt-fmt...

CVE-2026-74497

A flaw was found in the Linux kernel's ALSA Advanced Linux Sound Architecture USB audio subsystem. A connected USB device could send oversized synchronization packets, causing the system to process data beyond its hardware limits. This could lead to a denial of service DoS or system instability...

CVE-2026-74498

A flaw was found in the Linux kernel's ALSA Advanced Linux Sound Architecture USB audio subsystem. When a USB audio endpoint requests full packet transfers using the fillmax descriptor flag, the system allocates an undersized Direct Memory Access DMA buffer. This allows a malicious USB device to...

CVE-2026-72443

A flaw was found in the Linux kernel's Advanced Linux Sound Architecture ALSA USB audio driver. During the handling of MIDI 2.0 input Universal Serial Bus USB Request Blocks URBs, a setup failure can lead to a use-after-free vulnerability. This allows a local attacker, or a malicious USB device, ...

CVE-2026-74501

A flaw was found in the ALSA USB audio driver of the Linux kernel. A malicious USB MIDI 2.0 device can trigger a use-after-free vulnerability by causing a creation failure after an endpoint is registered. This can lead to a slab use-after-free read when the Universal MIDI Packet UMP node is...