CVE-2022-48717

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> ASoC: max9759: fix underflow in speaker_gain_control_put()<br /> <br /> Check for negative values of "priv-&gt;gain" to prevent an out of bounds<br /> access. The concern is that these might come from the user via:<br /> -&gt; snd_ctl_elem_write_user()<br /> -&gt; snd_ctl_elem_write()<br /> -&gt; kctl-&gt;put()