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THREAT OPS › Threat News › [NVD] CVE-2025-21870 (HIGH 7.8) — In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: ipc4-topology: Harden loops for looking up ALH copiers Other, non DAI copier widgets could have the same stream name (sname) as the ALH copier and in that case the copier->data is NULL, no alh_data

[NVD] CVE-2025-21870 (HIGH 7.8) — In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: ipc4-topology: Harden loops for looking up ALH copiers Other, non DAI copier widgets could have the same stream name (sname) as the ALH copier and in that case the copier->data is NULL, no alh_data

lownvdPublished 2025-03-27

CVE-2025-21870 CVSS: 7.8 HIGH Published: 2025-03-27T14:15:48.543

In the Linux kernel, the following vulnerability has been resolved:

ASoC: SOF: ipc4-topology: Harden loops for looking up ALH copiers

Other, non DAI copier widgets could have the same stream name (sname) as the ALH copier and in that case the copier->data is NULL, no alh_data is attached, which could lead to NULL pointer derefere

Indicators of compromise

CVE-2025-21870cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2025-21870