SB2026021623 - Memory leak in Linux kernel amd renoir
Published: February 16, 2026
Security Bulletin ID
SB2026021623
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Memory leak (CVE-ID: CVE-2026-23190)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the acp_pdm_dma_close() function in sound/soc/amd/renoir/acp3x-pdm-dma.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/0e0120214b5dcb0bf6b2171bb4e68e38968b2861
- https://git.kernel.org/stable/c/279cb9180510f7e13c3a4dfde8c16a8fbc7c5709
- https://git.kernel.org/stable/c/6d33640404968fe9f14a1252b337362b62fff490
- https://git.kernel.org/stable/c/7f67ba5413f98d93116a756e7f17cd2c1d6c2bd6
- https://git.kernel.org/stable/c/9f23800c7eed06cb8ccae8a225f5e3d421b0d4cc
- https://git.kernel.org/stable/c/c9c14d2abe4c5546fcd3a7347fadc4aad2b308d8
- https://git.kernel.org/stable/c/d7ead6512650447a4cd6db774a2379acb259650c