CVE-2026-74332

ASoC: amd: acp-sdw-sof: Bound DAI link iteration

HIGH
8.4
CVSS Score
Published: August 15, 2026 at 05:58 AM UTC
Updated: October 16, 2026 at 07:17 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
HIGH8.4
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: amd: acp-sdw-sof: Bound DAI link iteration create_sdw_dailinks() walks sof_dais until it finds an entry with initialised cleared, but sof_dais is allocated with exactly num_ends entries. If all entries are initialised, the loop reads past the end of the array. Pass the allocated entry count to create_sdw_dailinks() and stop before reading past the array.

Affected

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

6.126d8348ddc56ed43ba39d1e8adda13299201f32ed
Vendor states this is fixed in 0a5ff4000dd7a390139dd7823fef1de4963e490a (fixed)
Vendor states this is fixed in 4d992e63f52d58f52b724606c60ae7b37a1c582f (fixed)
Vendor states this is fixed in 86a64c049873fe4d4a6a378e27a333ab5631c4b2 (fixed)
Vendor states this is fixed in 9e82497138abea7d5c6e65015663d907fbcbf6b4 (fixed)
Vendor states this is fixed in 6.12 (unaffected)
Vendor states this is fixed in 6.12.97 (unaffected)
Vendor states this is fixed in 6.18.40 (unaffected)
Vendor states this is fixed in 7.1.5 (unaffected)
Vendor states this is fixed in 7.2 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.4HIGHLinux
Vector?

Quick Info

StatusRECEIVED

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