RDMA/irdma: Fix deadlock during netdev reset with active connections (Linux Linux)

CVE-2026-31565
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.10 % · percentile 1 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Modified

Description

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.

Weaknesses (CWE)

References

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected 0b3c392b82cdf867808a8ea7c6760d3c7e6b6627 < 009831768faeca3fb5950ce63f1b49594ec82389 ; affected 07322c8a12d6c796450faacb8be9e5e3c278ec84 < adf0de36e52a48681eb58cbd7cbf6c8d200caa2b ; affected c8f304d75f6c6cc679a73f89591f9a915da38f09 < acb060bc2609c2eab49263968be59c7d59d497bc ; affected c8f304d75f6c6cc679a73f89591f9a915da38f09 < a8a1c7621127a15a02494b96ee376406c064237b ; affected c8f304d75f6c6cc679a73f89591f9a915da38f09 < cd8bcec2de5e24e05c34c9391940fda6f50e79b4 ; affected c8f304d75f6c6cc679a73f89591f9a915da38f09 < 464bbb844ba5b68e038220c34019069a0a9f1581
Linux · Linuxaffected 6.4 ; unaffected 0 < 6.4 ; unaffected 5.15.203 ≤ 5.15.* ; unaffected 6.1.168 ≤ 6.1.* ; unaffected 6.6.131 ≤ 6.6.* ; unaffected 6.12.80 ≤ 6.12.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD