{"id":"CVE-2026-46265","summary":"RDMA/hns: Fix WQ_MEM_RECLAIM warning","details":"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_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.","modified":"2026-06-18T03:55:56.494011694Z","published":"2026-06-03T15:50:05.933Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46265.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0cbec8b49270f3f0600b8e3ef5e8f0d233dcea27"},{"type":"WEB","url":"https://git.kernel.org/stable/c/12761bd0ae16a80f237c2a65ab1b1064076cc74a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/562c96b1393da2df3ea62173c84117b39da353b9"},{"type":"WEB","url":"https://git.kernel.org/stable/c/70a5eb757ace5bd627a36f04d871eaf85def424d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c0a26bbd3f99b7b03f072e3409aff4e6ec8af6f6"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c5ef9a1bcf5b597695d9c2e6ac452e9f89521862"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46265.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46265"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"ffd541d45726341c1830ff595fd7352b6d1cfbcd"},{"fixed":"12761bd0ae16a80f237c2a65ab1b1064076cc74a"},{"fixed":"70a5eb757ace5bd627a36f04d871eaf85def424d"},{"fixed":"562c96b1393da2df3ea62173c84117b39da353b9"},{"fixed":"0cbec8b49270f3f0600b8e3ef5e8f0d233dcea27"},{"fixed":"c5ef9a1bcf5b597695d9c2e6ac452e9f89521862"},{"fixed":"c0a26bbd3f99b7b03f072e3409aff4e6ec8af6f6"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-46265.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.7.0"},{"fixed":"6.1.165"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.128"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.75"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.14"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"6.19.4"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-46265.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}