Threats Tagged 'cve-2026-80970'
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Threats Tagged 'cve-2026-80970'
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A vulnerability in the Linux kernel ALSA FCP driver allowed uninitialized kernel memory to be copied to userspace due to improper handling of USB control message responses. The issue arises because the response buffer allocated with kmalloc() was not cleared before copying to userspace, and short USB data transfers were accepted as successful, potentially leaking kernel memory contents. The flaw was fixed by zeroing the buffer and enforcing full data transfer for the step-0 response. Join the discussion | GCVE Database | 09/11/2026, 21:31:22 UTC Added: 09/12/2026, 00:43:24 UTC |
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