CVE-2026-31565
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.
EPSS 0.01% · 2.7th percentile
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | *, 6.12.80, 6.18.21 |
| linux | linux_kernel | 6.1.33, 6.4, 6.4 |
Timeline
- Apr 24, 2026 CVE Published
- Apr 24, 2026 Security Advisory
- Apr 27, 2026 CVE Updated
- May 18, 2026 EPSS Score
- May 19, 2026 EPSS Score
- May 20, 2026 EPSS Score
- May 21, 2026 EPSS Score
- May 22, 2026 EPSS Score
- May 23, 2026 EPSS Score
- May 24, 2026 EPSS Score
- May 25, 2026 EPSS Score
- May 26, 2026 EPSS Score
References
- https://git.kernel.org/stable/c/009831768faeca3fb5950ce63f1b49594ec82389 url
- https://git.kernel.org/stable/c/adf0de36e52a48681eb58cbd7cbf6c8d200caa2b url
- https://git.kernel.org/stable/c/acb060bc2609c2eab49263968be59c7d59d497bc url
- https://git.kernel.org/stable/c/a8a1c7621127a15a02494b96ee376406c064237b url
- https://git.kernel.org/stable/c/cd8bcec2de5e24e05c34c9391940fda6f50e79b4 url
- https://git.kernel.org/stable/c/464bbb844ba5b68e038220c34019069a0a9f1581 url
- https://git.kernel.org/stable/c/6f52370970ac07d352a7af4089e55e0e6425f827 url
- https://nvd.nist.gov/vuln/detail/CVE-2026-31565 advisory
- https://lists.debian.org/debian-lts-announce/2026/05/msg00004.html advisory
- https://lists.debian.org/debian-lts-announce/2026/05/msg00005.html advisory
- https://lists.debian.org/debian-security-announce/2026/msg00154.html advisory
- https://lists.debian.org/debian-security-announce/2026/msg00148.html advisory
- https://www.suse.com/support/update/announcement/2026/suse-su-202621930-1 advisory
- https://www.suse.com/support/update/announcement/2026/suse-su-202621841-1 advisory
- https://www.suse.com/support/update/announcement/2026/suse-su-20262238-1 advisory
- https://www.suse.com/support/update/announcement/2026/suse-su-202621974-1 advisory
- https://www.suse.com/support/update/announcement/2026/suse-su-20262217-1 advisory
- https://www.suse.com/support/update/announcement/2026/suse-su-202621979-1 advisory
- https://www.suse.com/support/update/announcement/2026/suse-su-20262149-1 advisory
- https://www.suse.com/support/update/announcement/2026/suse-su-20262158-1 advisory
…and 55 more