CVE-2026-98092

ASoC: amd: yc: fix memory leak in acp6x_pdm_dma_close()

MEDIUM
5.5
CVSS Score
Published: September 25, 2026 at 10:24 AM UTC
Updated: October 23, 2026 at 06:51 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.1%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

5.16 ≤ v < 6.1.1896.13 ≤ v < 6.18.536.19 ≤ v < 7.2.76.2 ≤ v < 6.6.1586.7 ≤ v < 6.12.1115.167.37610174a5bfe6cf34eda8f972311e629ae6dc2d1
Vendor states this is fixed in 1b67e0d3b9691d7b6b74e18960ddd2be24f9dc9d (fixed)
Vendor states this is fixed in 28869353ab83a7fa08fe5fe7b12c84b0257a63b1 (fixed)
Vendor states this is fixed in 8069bc3798dd33e8e7e9ad21370ee32dcd69957c (fixed)
Vendor states this is fixed in ac961c34cf39f66296caf8294fa5baaee4124266 (fixed)
Vendor states this is fixed in d356c188a653d31c20cd69a152b2e2ea9893180a (fixed)
Vendor states this is fixed in ecd88ef5f1d208596592cfa6695ab9e240ac6a72 (fixed)
Vendor states this is fixed in 5.16 (unaffected)
Vendor states this is fixed in 6.1.189 (unaffected)
Vendor states this is fixed in 6.12.111 (unaffected)
Vendor states this is fixed in 6.18.53 (unaffected)
Vendor states this is fixed in 6.6.158 (unaffected)
Vendor states this is fixed in 7.2.7 (unaffected)
Vendor states this is fixed in 7.3 (unaffected)
Vendor states this is fixed in 7.3-rc3 (unaffected)

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-401

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