CVE-2026-46265

EUVD-2026-34127
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
UNKNOWN
---
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Debian logo
Debian Releases
Debian Product
Codename
linux
bookworm
6.1.170-3
fixed
bookworm (security)
6.1.174-1
fixed
bullseye
vulnerable
bullseye (security)
vulnerable
forky
7.0.10-1
fixed
sid
7.0.10-1
fixed
trixie
6.12.86-1
fixed
trixie (security)
6.12.90-2
fixed