High 7.5Published Jun 3, 2026

CVE-2026-46265RDMA/hns: Fix WQ_MEM_RECLAIM warning

Updated under an hour ago (Oct 26, 2026, 5:10 PM ET)

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Exploited in the last 30 days

In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: Fix WQ_MEM_RECLAIM warning When sunrpc is used, if a reset triggered, our wq may lead the following trace: workqueue: WQ_MEM_RECLAIM xprtiod:xprt_rdma_connect_worker [rpcrdma] is flushing !WQ_MEM_RECLAIM hns_roce_irq_workq:flush_work_handle [hns_roce_hw_v2] WARNING: CPU: 0 PID: 8250 at kernel/workqueue.c:2644 check_flush_dependency+0xe0/0x144 Call trace: check_flush_dependency+0xe0/0x144 start_flush_work.constprop.0+0x1d0/0x2f0 __flush_work.isra.0+0x40/0xb0 flush_work+0x14/0x30 hns_roce_v2_destroy_qp+0xac/0x1e0 [hns_roce_hw_v2] ib_destroy_qp_user+0x9c/0x2b4 rdma_destroy_qp+0x34/0xb0 rpcrdma_ep_destroy+0x28/0xcc [rpcrdma] rpcrdma_ep_put+0x74/0xb4 [rpcrdma] rpcrdma_xprt_disconnect+0x1d8/0x260 [rpcrdma] xprt_rdma_connect_worker+0xc0/0x120 [rpcrdma] process_one_work+0x1cc/0x4d0 worker_thread+0x154/0x414 kthread+0x104/0x144 ret_from_fork+0x10/0x18 Since QP destruction frees memory, this wq should have the WQ_MEM_RECLAIM.

CVSS: 7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Analyzed
Record last updated: Aug 5, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from ffd541d45726341c1830ff595fd7352b6d1cfbcd before 12761bd0ae16a80f237c2a65ab1b1064076cc74a; from ffd541d45726341c1830ff595fd7352b6d1cfbcd before 70a5eb757ace5bd627a36f04d871eaf85def424d; from ffd541d45726341c1830ff595fd7352b6d1cfbcd before 562c96b1393da2df3ea62173c84117b39da353b9; from ffd541d45726341c1830ff595fd7352b6d1cfbcd before 0cbec8b49270f3f0600b8e3ef5e8f0d233dcea27; from ffd541d45726341c1830ff595fd7352b6d1cfbcd before c5ef9a1bcf5b597695d9c2e6ac452e9f89521862; from ffd541d45726341c1830ff595fd7352b6d1cfbcd before c0a26bbd3f99b7b03f072e3409aff4e6ec8af6f6	CNA record
linux linux_kernel linux:linux_kernel	from 5.7 before 6.1.165; from 6.2 before 6.6.128; from 6.7 before 6.12.75; from 6.13 before 6.18.14; from 6.19 before 6.19.4	NVD

References

References

https://git.kernel.org/stable/c/12761bd0ae16a80f237c2a65ab1b1064076cc74a	patch
https://git.kernel.org/stable/c/70a5eb757ace5bd627a36f04d871eaf85def424d	patch
https://git.kernel.org/stable/c/562c96b1393da2df3ea62173c84117b39da353b9	patch
https://git.kernel.org/stable/c/0cbec8b49270f3f0600b8e3ef5e8f0d233dcea27	patch
https://git.kernel.org/stable/c/c5ef9a1bcf5b597695d9c2e6ac452e9f89521862	patch
https://git.kernel.org/stable/c/c0a26bbd3f99b7b03f072e3409aff4e6ec8af6f6	patch

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.