CVE-2026-92525 Linux Kernel RDMA/rxe - Out-of-Bounds Read

Linux kernel RDMA/rxe contains an out-of-bounds read vulnerability caused by lack of validation of num_sge and cur_sge in user QP WQE, letting local unprivileged users cause a denial of service via out-of-bounds read, exploit requires local user access.

CVSS base score 7.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.16% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Out-of-Bounds Read
Impact
Denial Of Service
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Published
17 September 2026
Updated
15 October 2026

Vendor fix

Update to the latest Linux kernel version containing the fix for this vulnerability.

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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