CVE-2026-31565
MEDIUMRDMA/irdma: Fix deadlock during netdev reset with active connections
Title source: cnaDescription
In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Fix deadlock during netdev reset with active connections Resolve deadlock that occurs when user executes netdev reset while RDMA applications (e.g., rping) are active. The netdev reset causes ice driver to remove irdma auxiliary driver, triggering device_delete and subsequent client removal. During client removal, uverbs_client waits for QP reference count to reach zero while cma_client holds the final reference, creating circular dependency and indefinite wait in iWARP mode. Skip QP reference count wait during device reset to prevent deadlock.
References (7)
Scores
CVSS v3
5.5
EPSS
0.0001
EPSS Percentile
1.7%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-667
Status
published
Products (20)
Linux/Linux
< 6.4
Linux/Linux
07322c8a12d6c796450faacb8be9e5e3c278ec84 - adf0de36e52a48681eb58cbd7cbf6c8d200caa2b
Linux/Linux
0b3c392b82cdf867808a8ea7c6760d3c7e6b6627 - 009831768faeca3fb5950ce63f1b49594ec82389
Linux/Linux
5.15.203 - 5.15.*
Linux/Linux
6.1.168 - 6.1.*
Linux/Linux
6.12.80 - 6.12.*
Linux/Linux
6.18.21 - 6.18.*
Linux/Linux
6.19.11 - 6.19.*
Linux/Linux
6.4
Linux/Linux
6.6.131 - 6.6.*
... and 10 more
Published
Apr 24, 2026
Tracked Since
Apr 24, 2026