{"api_version":"1","generated_at":"2026-06-06T01:32:16+00:00","cve":"CVE-2026-46265","urls":{"html":"https://cve.report/CVE-2026-46265","api":"https://cve.report/api/cve/CVE-2026-46265.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-46265","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-46265"},"summary":{"title":"RDMA/hns: Fix WQ_MEM_RECLAIM warning","description":"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.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-06-03 18:16:28","updated_at":"2026-06-05 20:51:20"},"problem_types":[],"metrics":[{"version":"3.1","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","score":"7.5","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"DECLARED","score":"7.5","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","data":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}}],"references":[{"url":"https://git.kernel.org/stable/c/12761bd0ae16a80f237c2a65ab1b1064076cc74a","name":"https://git.kernel.org/stable/c/12761bd0ae16a80f237c2a65ab1b1064076cc74a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/70a5eb757ace5bd627a36f04d871eaf85def424d","name":"https://git.kernel.org/stable/c/70a5eb757ace5bd627a36f04d871eaf85def424d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/0cbec8b49270f3f0600b8e3ef5e8f0d233dcea27","name":"https://git.kernel.org/stable/c/0cbec8b49270f3f0600b8e3ef5e8f0d233dcea27","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/c0a26bbd3f99b7b03f072e3409aff4e6ec8af6f6","name":"https://git.kernel.org/stable/c/c0a26bbd3f99b7b03f072e3409aff4e6ec8af6f6","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/562c96b1393da2df3ea62173c84117b39da353b9","name":"https://git.kernel.org/stable/c/562c96b1393da2df3ea62173c84117b39da353b9","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/c5ef9a1bcf5b597695d9c2e6ac452e9f89521862","name":"https://git.kernel.org/stable/c/c5ef9a1bcf5b597695d9c2e6ac452e9f89521862","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-46265","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46265","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected ffd541d45726341c1830ff595fd7352b6d1cfbcd 12761bd0ae16a80f237c2a65ab1b1064076cc74a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected ffd541d45726341c1830ff595fd7352b6d1cfbcd 70a5eb757ace5bd627a36f04d871eaf85def424d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected ffd541d45726341c1830ff595fd7352b6d1cfbcd 562c96b1393da2df3ea62173c84117b39da353b9 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected ffd541d45726341c1830ff595fd7352b6d1cfbcd 0cbec8b49270f3f0600b8e3ef5e8f0d233dcea27 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected ffd541d45726341c1830ff595fd7352b6d1cfbcd c5ef9a1bcf5b597695d9c2e6ac452e9f89521862 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected ffd541d45726341c1830ff595fd7352b6d1cfbcd c0a26bbd3f99b7b03f072e3409aff4e6ec8af6f6 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.7","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.7 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.165 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.128 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.75 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.14 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.19.4 6.19.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"46265","cve":"CVE-2026-46265","epss":"0.000530000","percentile":"0.169420000","score_date":"2026-06-05","updated_at":"2026-06-06 00:14:14"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/infiniband/hw/hns/hns_roce_hw_v2.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"12761bd0ae16a80f237c2a65ab1b1064076cc74a","status":"affected","version":"ffd541d45726341c1830ff595fd7352b6d1cfbcd","versionType":"git"},{"lessThan":"70a5eb757ace5bd627a36f04d871eaf85def424d","status":"affected","version":"ffd541d45726341c1830ff595fd7352b6d1cfbcd","versionType":"git"},{"lessThan":"562c96b1393da2df3ea62173c84117b39da353b9","status":"affected","version":"ffd541d45726341c1830ff595fd7352b6d1cfbcd","versionType":"git"},{"lessThan":"0cbec8b49270f3f0600b8e3ef5e8f0d233dcea27","status":"affected","version":"ffd541d45726341c1830ff595fd7352b6d1cfbcd","versionType":"git"},{"lessThan":"c5ef9a1bcf5b597695d9c2e6ac452e9f89521862","status":"affected","version":"ffd541d45726341c1830ff595fd7352b6d1cfbcd","versionType":"git"},{"lessThan":"c0a26bbd3f99b7b03f072e3409aff4e6ec8af6f6","status":"affected","version":"ffd541d45726341c1830ff595fd7352b6d1cfbcd","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/infiniband/hw/hns/hns_roce_hw_v2.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.7"},{"lessThan":"5.7","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.165","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.128","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.75","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.14","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.4","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.165","versionStartIncluding":"5.7","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.128","versionStartIncluding":"5.7","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.75","versionStartIncluding":"5.7","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.14","versionStartIncluding":"5.7","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.19.4","versionStartIncluding":"5.7","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0","versionStartIncluding":"5.7","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"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."}],"metrics":[{"cvssV3_1":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}}],"providerMetadata":{"dateUpdated":"2026-06-05T06:06:37.771Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"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"}],"title":"RDMA/hns: Fix WQ_MEM_RECLAIM warning","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-46265","datePublished":"2026-06-03T15:50:05.933Z","dateReserved":"2026-05-13T15:03:33.108Z","dateUpdated":"2026-06-05T06:06:37.771Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-06-03 18:16:28","lastModifiedDate":"2026-06-05 20:51:20","problem_types":[],"metrics":{"cvssMetricV31":[{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"46265","Ordinal":"1","Title":"RDMA/hns: Fix WQ_MEM_RECLAIM warning","CVE":"CVE-2026-46265","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"46265","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"RDMA/hns: Fix WQ_MEM_RECLAIM warning"}]}}}