CVE-2026-64484

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> ALSA: es1938: check snd_ctl_new1() return value<br /> <br /> snd_ctl_new1() can return NULL when memory allocation fails.<br /> snd_es1938_mixer() does not check the return value before dereferencing<br /> the pointer, which can lead to a NULL pointer dereference.<br /> <br /> Add a NULL check after snd_ctl_new1() and return -ENOMEM if it fails.