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CVE-2026-93077

In the Linux kernel, the following vulnerability has been resolved: cxl/features: Clamp Get Feature output size to the remaining buffer cxl_get_feature() reads a feature in a loop but passes a fixed size_out as the output capacity every iteration. On the last partial iteration the buffer has less room left, so a device that returns more than asked can overflow feat_out. Use the per-iter size data_to_rd_size, which already tracks the remaining room, as the output capacity.

What this means for your business

    What to do

    1. 1Ask your IT team or provider whether any of your systems use the affected product.
    2. 2If you do, follow the vendor's guidance. No patch reference has been published yet.

    Not sure if your company is exposed?

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    Scoring

    CVSS
    Not yet scored
    Assigned by
    416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Dates

    Published
    2026-09-17
    Last modified
    2026-09-17
    Sources
    NVD

    References