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.
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.
Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Thu, 24 Sep 2026 16:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | ALSA: es18xx: check control allocation before private data setup | |
| First Time appeared |
Linux
Linux linux Kernel |
|
| CPEs | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Linux
Linux linux Kernel |
|
| References |
|
Projects
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Status: PUBLISHED
Assigner: Linux
Published:
Updated: 2026-09-24T16:03:27.939Z
Reserved: 2026-09-24T14:53:16.868Z
Link: CVE-2026-97418
No data.
Status : Received
Published: 2026-09-24T17:17:19.613
Modified: 2026-09-24T17:17:19.613
Link: CVE-2026-97418
No data.
OpenCVE Enrichment
No data.
Weaknesses
No weakness.