CVE-2026-23190 ASoC: amd: fix memory leak in acp3x pdm dma ops
A memory leak in the AMD ACP3x PDM DMA operations allows attackers to exhaust system memory, potentially causing a 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-2026-23190?
CVE-2026-23190 is a medium-severity denial of service vulnerability in Linux kernel, published on 14 Feb 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: fix memory leak in acp3x pdm dma ops
Weakness: CWE-401
Which versions are affected by CVE-2026-23190?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2026-23190?
Apply the vendor's patch.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-23190 being exploited?
There is no known exploitation of CVE-2026-23190 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as BELL-CVE-2026-23190, DEBIAN-CVE-2026-23190, GHSA-fc4j-ghgg-c9cg, ROOT-OS-DEBIAN-11-CVE-2026-23190, ROOT-OS-DEBIAN-12-CVE-2026-23190, ROOT-OS-DEBIAN-13-CVE-2026-23190 and 3 more.