{"id":"CVE-2026-46265","title":"RDMA/hns: Fix WQ_MEM_RECLAIM warning","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/hns: Fix WQ_MEM_RECLAIM warning\n\nWhen sunrpc is used, if a reset triggered, our wq may lead the\nfollowing trace:\n\nworkqueue: WQ_MEM_RECLAIM xprtiod:xprt_rdma_conne…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cvssSource":"cna","vendor":"Linux","product":"Linux","affected":["Linux >= ffd541d45726341c1830ff595fd7352b6d1cfbcd < 31b22ca4f5ab8c495fd8bb44c06573f1fb7833a2","Linux >= ffd541d45726341c1830ff595fd7352b6d1cfbcd < 5fb5028a7a80c2f8fd1e06cea7c4a0af1a58f9ef","Linux >= ffd541d45726341c1830ff595fd7352b6d1cfbcd < 12761bd0ae16a80f237c2a65ab1b1064076cc74a","Linux >= ffd541d45726341c1830ff595fd7352b6d1cfbcd < 70a5eb757ace5bd627a36f04d871eaf85def424d","Linux >= ffd541d45726341c1830ff595fd7352b6d1cfbcd < 562c96b1393da2df3ea62173c84117b39da353b9","Linux >= ffd541d45726341c1830ff595fd7352b6d1cfbcd < 0cbec8b49270f3f0600b8e3ef5e8f0d233dcea27","Linux >= ffd541d45726341c1830ff595fd7352b6d1cfbcd < c5ef9a1bcf5b597695d9c2e6ac452e9f89521862","Linux >= ffd541d45726341c1830ff595fd7352b6d1cfbcd < c0a26bbd3f99b7b03f072e3409aff4e6ec8af6f6","Linux 5.7"],"published":"2026-06-03","updated":"2026-10-30","sourceUpdated":"2026-10-30T12:26:14.155Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-46265","references":[{"url":"https://git.kernel.org/stable/c/31b22ca4f5ab8c495fd8bb44c06573f1fb7833a2"},{"url":"https://git.kernel.org/stable/c/5fb5028a7a80c2f8fd1e06cea7c4a0af1a58f9ef"},{"url":"https://git.kernel.org/stable/c/12761bd0ae16a80f237c2a65ab1b1064076cc74a"},{"url":"https://git.kernel.org/stable/c/70a5eb757ace5bd627a36f04d871eaf85def424d"},{"url":"https://git.kernel.org/stable/c/562c96b1393da2df3ea62173c84117b39da353b9"},{"url":"https://git.kernel.org/stable/c/0cbec8b49270f3f0600b8e3ef5e8f0d233dcea27"},{"url":"https://git.kernel.org/stable/c/c5ef9a1bcf5b597695d9c2e6ac452e9f89521862"},{"url":"https://git.kernel.org/stable/c/c0a26bbd3f99b7b03f072e3409aff4e6ec8af6f6"}],"tags":["cve.org"],"epss":0.00389,"epssPercentile":0.33237,"ingestedAt":"2026-11-05T15:02:32.333Z","slug":"CVE-2026-46265","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/hns: Fix WQ_MEM_RECLAIM warning\n\nWhen sunrpc is used, if a reset triggered, our wq may lead the\nfollowing trace:\n\nworkqueue: WQ_MEM_RECLAIM xprtiod:xprt_rdma_connect_worker [rpcrdma]\nis flushing !WQ_MEM_RECLAIM hns_roce_irq_workq:flush_work_handle\n[hns_roce_hw_v2]\nWARNING: CPU: 0 PID: 8250 at kernel/workqueue.c:2644 check_flush_dependency+0xe0/0x144\nCall trace:\n  check_flush_dependency+0xe0/0x144\n  start_flush_work.constprop.0+0x1d0/0x2f0\n  __flush_work.isra.0+0x40/0xb0\n  flush_work+0x14/0x30\n  hns_roce_v2_destroy_qp+0xac/0x1e0 [hns_roce_hw_v2]\n  ib_destroy_qp_user+0x9c/0x2b4\n  rdma_destroy_qp+0x34/0xb0\n  rpcrdma_ep_destroy+0x28/0xcc [rpcrdma]\n  rpcrdma_ep_put+0x74/0xb4 [rpcrdma]\n  rpcrdma_xprt_disconnect+0x1d8/0x260 [rpcrdma]\n  xprt_rdma_connect_worker+0xc0/0x120 [rpcrdma]\n  process_one_work+0x1cc/0x4d0\n  worker_thread+0x154/0x414\n  kthread+0x104/0x144\n  ret_from_fork+0x10/0x18\n\nSince QP destruction frees memory, this wq should have the WQ_MEM_RECLAIM.\n\n## Affected\n\n- `Linux >= ffd541d45726341c1830ff595fd7352b6d1cfbcd < 31b22ca4f5ab8c495fd8bb44c06573f1fb7833a2`\n- `Linux >= ffd541d45726341c1830ff595fd7352b6d1cfbcd < 5fb5028a7a80c2f8fd1e06cea7c4a0af1a58f9ef`\n- `Linux >= ffd541d45726341c1830ff595fd7352b6d1cfbcd < 12761bd0ae16a80f237c2a65ab1b1064076cc74a`\n- `Linux >= ffd541d45726341c1830ff595fd7352b6d1cfbcd < 70a5eb757ace5bd627a36f04d871eaf85def424d`\n- `Linux >= ffd541d45726341c1830ff595fd7352b6d1cfbcd < 562c96b1393da2df3ea62173c84117b39da353b9`\n- `Linux >= ffd541d45726341c1830ff595fd7352b6d1cfbcd < 0cbec8b49270f3f0600b8e3ef5e8f0d233dcea27`\n- `Linux >= ffd541d45726341c1830ff595fd7352b6d1cfbcd < c5ef9a1bcf5b597695d9c2e6ac452e9f89521862`\n- `Linux >= ffd541d45726341c1830ff595fd7352b6d1cfbcd < c0a26bbd3f99b7b03f072e3409aff4e6ec8af6f6`\n- `Linux 5.7`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}