firmware: cs_dsp: Fix OOB memory read access in KUnit test (ctl cache)
CVE-2025-38330 is fixed in kernel on 1 platform by RHSA-2025:20095 (version 6.12.0-124.8.1.el10_1), released January 16, 2026. It is not reported as exploited. Patch Radar priority: High.
In the Linux kernel, the following vulnerability has been resolved: firmware: cs_dsp: Fix OOB memory read access in KUnit test (ctl cache) KASAN reported out of bounds access - cs_dsp_ctl_cache_init_multiple_offsets(). The code uses mock_coeff_template.length_bytes (4 bytes) for register value allocations. But later, this length is set to 8 bytes which causes test code failures. As fix, just remove the lenght override, keeping the original value 4 for all operations.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| kernel · RHEL 10 | 6.12.0-124.8.1.el10_1 | RHSA-2025:20095 | Jan 16, 2026 |
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