RDMA/mana: Remove user triggerable WARN_ON() in mana_ib_create_qp_rss()

{
  "id": "154fe9ea1ad1684ac0354cc9f47227fcc24af008331600363291d4d6de32e578",
  "url": "https://osv.dev/vulnerability/CVE-2026-46117",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "RDMA/mana: Remove user triggerable WARN_ON() in mana_ib_create_qp_rss()",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: RDMA/mana: Remove user triggerable WARN_ON() in mana_ib_create_qp_rss() Sashiko points out that the user can specify WQs sharing the same CQ as a part of the uAPI and this will trigger the WARN_ON() then go on to corrupt the kernel. Just reject it outright and fail the QP creation.",
    "evidence": "osv:CVE-2026-46117",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.12.91",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.18.30",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "7.0.7",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-46117",
      "aliases": [
        "CVE-2026-46117"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "c15d7802a42402a87880a17eee89ff023e49ecc0"
                },
                {
                  "fixed": "9cc0c6b1ba8cd5c55aef043e1384de0a8b4efa71"
                },
                {
                  "fixed": "9ef65af26b2a6738bf15812042e84b3112402d3a"
                },
                {
                  "fixed": "db991ba50087ad99fa12a2c483aa3be19671ea73"
                },
                {
                  "fixed": "159f2efabc89d3f931d38f2d35876535d4abf0a3"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-46117.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.8.0"
                },
                {
                  "fixed": "6.12.91"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.13.0"
                },
                {
                  "fixed": "6.18.30"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.19.0"
                },
                {
                  "fixed": "7.0.7"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-46117.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:52.133489043Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/159f2efabc89d3f931d38f2d35876535d4abf0a3",
        "https://git.kernel.org/stable/c/9cc0c6b1ba8cd5c55aef043e1384de0a8b4efa71",
        "https://git.kernel.org/stable/c/9ef65af26b2a6738bf15812042e84b3112402d3a",
        "https://git.kernel.org/stable/c/db991ba50087ad99fa12a2c483aa3be19671ea73",
        "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-46117.json",
        "https://access.redhat.com/errata/RHSA-2026:27789",
        "https://access.redhat.com/errata/RHSA-2026:30129",
        "https://access.redhat.com/errata/RHSA-2026:42550",
        "https://access.redhat.com/errata/RHSA-2026:42552",
        "https://access.redhat.com/errata/RHSA-2026:65712",
        "https://access.redhat.com/errata/RHSA-2026:67720",
        "https://access.redhat.com/security/cve/CVE-2026-46117",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46117.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-46117",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2482576",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46117.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-46117",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 520957,
  "published_at": "2026-05-28T09:35:32.344+00:00"
}