CVE-2026-93107 Linux Kernel RDMA/rxe - Race Condition

Linux kernel RDMA/rxe contains a logic flaw in packet processing after QP enters error state, causing duplicate packet completions and potential stream corruption, letting attackers cause data tampering, exploit requires race condition between disconnect and receive processing.

CVSS base score 8.2 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.54% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Race Condition
Impact
Data Tampering
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Published
17 September 2026
Updated
15 October 2026

Vendor fix

Update to the latest Linux kernel version containing the fix for commit 49dc9c1f0c7e or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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