CVE-2026-93808

The Linux kernel contains a vulnerability in the ALSA: usb-audio: caiaq driver. The function usb_ep1_command_reply_dispatch() fails to verify if the urb->actual_length is sufficient before reading command-specific fixed items from the URB buffer at offsets such as buf[1] , buf[2] , or buf + 3 ...

EUVD-2026-86195

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: caiaq: validate EP1 reply lengths usbep1commandreplydispatch uses buf0 as a command byte and then reads command-specific fixed items from the same URB buffer. Several paths use buf + 1, buf1, buf2, or buf + 3...

CVE-2026-93808 ALSA: usb-audio: caiaq: validate EP1 reply lengths

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: caiaq: validate EP1 reply lengths usbep1commandreplydispatch uses buf0 as a command byte and then reads command-specific fixed items from the same URB buffer. Several paths use buf + 1, buf1, buf2, or buf + 3...

CVE-2026-93808 ALSA: usb-audio: caiaq: validate EP1 reply lengths

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: caiaq: validate EP1 reply lengths usbep1commandreplydispatch uses buf0 as a command byte and then reads command-specific fixed items from the same URB buffer. Several paths use buf + 1, buf1, buf2, or buf + 3...

CVE-2026-45992

In the Linux kernel, the following vulnerability has been resolved: ALSA: caiaq: Fix potentially leftover ep1inurb at error path The previous fix for handling the error from setupcard missed that an internal URB cdev-ep1inurb might have been already submitted beforehand. In the normal case, this...

EUVD-2026-32288

In the Linux kernel, the following vulnerability has been resolved: ALSA: caiaq: Fix potentially leftover ep1inurb at error path The previous fix for handling the error from setupcard missed that an internal URB cdev-ep1inurb might have been already submitted beforehand. In the normal case, this...

CVE-2026-45992 ALSA: caiaq: Fix potentially leftover ep1_in_urb at error path

In the Linux kernel, the following vulnerability has been resolved: ALSA: caiaq: Fix potentially leftover ep1inurb at error path The previous fix for handling the error from setupcard missed that an internal URB cdev-ep1inurb might have been already submitted beforehand. In the normal case, this...

CVE-2026-45992

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority...

PT-2026-43859

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak exists in the ALSA caiaq component. The error handling path for the setup card function fails to kill the internal URB cdev-ep1 in urb if it was submitted before the error...