Description
In the Linux kernel, the following vulnerability has been resolved:
ALSA: es18xx: check control allocation before private data setup
snd_es18xx_mixer() creates controls with snd_ctl_new1() and then stores bookkeeping pointers or sets private_free before calling snd_ctl_add(). snd_ctl_new1() can return NULL on allocation failure, so those writes can dereference a NULL control pointer.
Check the returned control pointers before using them and return -ENOMEM on allocation failure.
Metrics
No CVSS score has been published yet.
Affected software
Source: the vendor's advisory (CNA). NVD analysis pending.
No affected versions have been published.
Timeline
- Published
- Sep 24, 2026
- Last modified
- Oct 3, 2026
- NVD status
- Received