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CVE-2026-72494

RDMA/irdma: Replace waitqueue and flag with completion PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Replace waitqueue and flag with completion The driver previously used a waitqueue along with an explicit request_done flag, but without proper barriers around request_done. An earlier patch by Gui-Dong Han <hanguidong02@gmail.com> attempted to fix this by adding the missing memory barriers. Rather than adding the barriers, this patch replaces the waitqueue+flag with a completion, which is designed for this exact purpose.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 44d9e52977a1b90b0db1c7f8b197c218e9226520 before 7d89bff21c12e543d12ad70cb0103cf815891b24; affected 44d9e52977a1b90b0db1c7f8b197c218e9226520 before 8de303efe2ff4fcbf240dfc6eb3469e1e8f18a3f; affected 44d9e52977a1b90b0db1c7f8b197c218e9226520 before 706591cccdd3ac2c0ddc8c2ed6c89a6be9865826; affected 44d9e52977a1b90b0db1c7f8b197c218e9226520 before bde37aed0724c0139dea177f3aae8d989b6babb1; affected 44d9e52977a1b90b0db1c7f8b197c218e9226520 before d9c8c45e6d2f438a3c8e643ae78b59454fa0fadd
Linux / Linuxaffected 5.14; unaffected 0 before 5.14; unaffected 6.6.160 through 6.6.*; unaffected 6.12.114 through 6.12.*; unaffected 6.18.53 through 6.18.*; unaffected 7.1.5 through 7.1.*; unaffected 7.2 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.