CVE-2026-64479

A flaw was found in the Linux kernel's Advanced Linux Sound Architecture ALSA sequencer. This vulnerability allows an unprivileged local user to trigger a heap information leak in the sndseqeventdup function. By reading from /dev/snd/seq, an attacker can obtain 4 bytes of uninitialized kernel hea...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003366)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003366 advisory. sound/core/seqdevice.c in the Linux kernel before 4.13.4 allows local users to cause a denial of service sndrawmididevseqfree use-after-free and system crash or...

The vulnerability of the Linux operating system’s kernel allows a hacker to trigger a service failure or cause other adverse effects.

The vulnerability of the Linux operating system’s kernel sound/core/seqdevice.c is related to the use of memory after it is freed. Exploiting this vulnerability can allow an attacker to cause a service failure or other effects through a specially crafted USB device...