CVE-2026-98092 ASoC: amd: yc: fix memory leak in acp6x_pdm_dma_close()
A memory leak in the AMD ACP6x PDM DMA driver allows local attackers to exhaust kernel memory, causing denial of service.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-98092?
CVE-2026-98092 is a medium-severity memory corruption vulnerability in Linux kernel, published on 25 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In the Linux kernel, the following vulnerability has been resolved:
ASoC: amd: yc: fix memory leak in acp6x_pdm_dma_close()
acp6x_pdm_dma_close() does not free the runtime->private_data buffer allocated in acp6x_pdm_dma_open(). Add the missing kfree.
Weakness: CWE-401
Which versions are affected by CVE-2026-98092?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2026-98092?
Apply the vendor's patch.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-98092 being exploited?
There is no known exploitation of CVE-2026-98092 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as AZL-104291, BELL-CVE-2026-98092, DEBIAN-CVE-2026-98092, GHSA-5xq6-vg73-mvgc, UBUNTU-CVE-2026-98092.