CVE-2023-52987

ASoC: SOF: ipc4-mtrace: prevent underflow in sof_ipc4_priority_mask_dfs_write()

HIGH

7.8

CVSS Score

Published: March 27, 2025 at 04:43 PM UTC

Updated: October 15, 2026 at 10:17 PM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

HIGH7.8

Exploit prediction

EPSS 0.3%

SSVC

No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: ipc4-mtrace: prevent underflow in sof_ipc4_priority_mask_dfs_write() The "id" comes from the user. Change the type to unsigned to prevent an array underflow.

Affected

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

Linux Kernel · Linux

95%

6.1 ≤ v < 6.1.116.2 6.2 rc1 6.2 rc2 6.2 rc3 6.2 rc4 6.2 rc5 6.2 rc6f4ea22f7aa7536560097d765be56445933d07e0d

Vendor states this is fixed in d52f34784e4e2f6e77671a9f104d8a69a3b5d24c (fixed)

Vendor states this is fixed in ea57680af47587397f5005d7758022441ed66d54 (fixed)

Vendor states this is fixed in 6.1 (unaffected)

Vendor states this is fixed in 6.1.11 (unaffected)

Vendor states this is fixed in 6.2 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

Patch

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

https://git.kernel.org/stable/c/d52f34784e4e2f6e77671a9f104d8a69a3b5d24c

Patch

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

https://git.kernel.org/stable/c/ea57680af47587397f5005d7758022441ed66d54

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

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

CVSS

7.8HIGHLinux

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-129

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