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Review reviewHigh

CVE-2023-52987

Linux Linux, linux kernel

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.

CVSS
7.8
EPSS
0.24%
15.2% percentile
CISA KEV
Not listed
Published
2025.03.28
PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability0.24%
Technical severityCVSS 7.8

Vulnerability overview

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 product and versions

Product
Linux Linux, linux kernel
Affected versions
>= f4ea22f7aa7536560097d765be56445933d07e0d < d52f34784e4e2f6e77671a9f104d8a69a3b5d24c, >= f4ea22f7aa7536560097d765be56445933d07e0d < ea57680af47587397f5005d7758022441ed66d54, >= 6.1, >= 6.1 < 6.1.11, 6.2
Fixed versions
6.1.11

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that Linux Linux, linux kernel and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-129
CVE-2023-52987 — Linux Linux, linux kernel | SECUFOCUS NOW