CVE-2026-46265
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
03/06/2026
Last modified:
09/06/2026
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
RDMA/hns: Fix WQ_MEM_RECLAIM warning<br />
<br />
When sunrpc is used, if a reset triggered, our wq may lead the<br />
following trace:<br />
<br />
workqueue: WQ_MEM_RECLAIM xprtiod:xprt_rdma_connect_worker [rpcrdma]<br />
is flushing !WQ_MEM_RECLAIM hns_roce_irq_workq:flush_work_handle<br />
[hns_roce_hw_v2]<br />
WARNING: CPU: 0 PID: 8250 at kernel/workqueue.c:2644 check_flush_dependency+0xe0/0x144<br />
Call trace:<br />
check_flush_dependency+0xe0/0x144<br />
start_flush_work.constprop.0+0x1d0/0x2f0<br />
__flush_work.isra.0+0x40/0xb0<br />
flush_work+0x14/0x30<br />
hns_roce_v2_destroy_qp+0xac/0x1e0 [hns_roce_hw_v2]<br />
ib_destroy_qp_user+0x9c/0x2b4<br />
rdma_destroy_qp+0x34/0xb0<br />
rpcrdma_ep_destroy+0x28/0xcc [rpcrdma]<br />
rpcrdma_ep_put+0x74/0xb4 [rpcrdma]<br />
rpcrdma_xprt_disconnect+0x1d8/0x260 [rpcrdma]<br />
xprt_rdma_connect_worker+0xc0/0x120 [rpcrdma]<br />
process_one_work+0x1cc/0x4d0<br />
worker_thread+0x154/0x414<br />
kthread+0x104/0x144<br />
ret_from_fork+0x10/0x18<br />
<br />
Since QP destruction frees memory, this wq should have the WQ_MEM_RECLAIM.
Impact
Base Score 3.x
7.50
Severity 3.x
HIGH
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 5.7 (including) | 6.1.165 (excluding) |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 6.2 (including) | 6.6.128 (excluding) |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 6.7 (including) | 6.12.75 (excluding) |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 6.13 (including) | 6.18.14 (excluding) |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 6.19 (including) | 6.19.4 (excluding) |
To consult the complete list of CPE names with products and versions, see this page
References to Advisories, Solutions, and Tools
- https://git.kernel.org/stable/c/0cbec8b49270f3f0600b8e3ef5e8f0d233dcea27
- https://git.kernel.org/stable/c/12761bd0ae16a80f237c2a65ab1b1064076cc74a
- https://git.kernel.org/stable/c/562c96b1393da2df3ea62173c84117b39da353b9
- https://git.kernel.org/stable/c/70a5eb757ace5bd627a36f04d871eaf85def424d
- https://git.kernel.org/stable/c/c0a26bbd3f99b7b03f072e3409aff4e6ec8af6f6
- https://git.kernel.org/stable/c/c5ef9a1bcf5b597695d9c2e6ac452e9f89521862



