CVE-2026-93037 Linux Kernel RDMA/hfi1 - Broken Authentication

Linux kernel RDMA/hfi1 contains a broken authentication caused by set_txreq_header_ahg() ignoring sdma_txinit_ahg() errors, letting attackers cause improper request processing, exploit requires kernel-level access.

CVSS base score 7.8 /10
High
CISA KEV
Not listed
Public exploit
None known
EPSS
0.16% chance of exploitation in 30 days
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