CVE-2026-80575 evidence review
Linux
In the Linux kernel, the following vulnerability has been resolved: Input: cs40l50-vibra - validate custom data from user space cs40l50_add() copies the custom data of an FF_PERIODIC/FF_CUSTOM effect straight from the ff_effect the user passed to EVIOCSFF, without requiring it to hold anything: work_data.custom_data = memdup_array_user(periodic->custom_data, periodic->custom_len, sizeof(s16)); work_data.custom_len = periodic->custom_len; The driver then reads two words out of that buffer: custom_data[0] as the waveform bank in cs40l50_effect_bank_set(), and custom_data[1] as the index withi...
This record remains available for product and version identification, but it is not presented as a complete remediation procedure. Confirm the affected range and the supported fix in a direct vendor advisory before changing production systems.
Identify the product and installed version
Record whether Linux is present, where it is installed, and which interfaces are exposed.
- Record the product name, package or appliance identifier, and installed version.
- Identify internet-facing, administrative, API, and internal access paths.
- Preserve the pre-change configuration and relevant service logs.
Compare the affected range
Use the current record as an identification aid: >= c38fe1bb5d21c2ce0857965ee06174ee587d6b42 < 3855b6a11f8a7aceb8181cc08c99afef58517006, >= c38fe1bb5d21c2ce0857965ee06174ee587d6b42 < 52a818c586ae2c36b7324bfaefb547f5e866a8ae, >= c38fe1bb5d21c2ce0857965ee06174ee587d6b42 < d38554602a0b04e85fad28ce72c7500cf50d419b, >= c38fe1bb5d21c2ce0857965ee06174ee587d6b42 < 7d5c576cb1c86047b1fcb1aa9532e17fc5e46c1d, >= 6.11. Resolve incomplete inventory results before deciding that an asset is unaffected.
Verify the authoritative remediation source
Open the linked source material and locate a direct vendor advisory for this CVE. Confirm the supported fixed release and product-specific update path before making a production change.
Operational boundary
This page does not replace the vendor advisory, support contract, change-management process, or recovery plan. Do not infer that an asset is unaffected from an incomplete inventory query or a missing fixed-version field.