{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "b48c24c2d710cf34810c555dcef883a3d35a9c08"
            },
            {
              "fixed": "ac1da7bd224d406b6f1b84414f0f652ab43b6bd8"
            },
            {
              "fixed": "af310407f79d5816fc0ab3638e1588b6193316dd"
            },
            {
              "fixed": "cd1534c8f4984432382c240f6784408497f5bb0a"
            },
            {
              "fixed": "3cb88c12461b71c7d9c604aa2e6a9a477ecfa147"
            },
            {
              "fixed": "f72996834f7bdefc2b95e3eec30447ee195df44e"
            },
            {
              "fixed": "11a95521fb93c91e2d4ef9d53dc80ef0a755549b"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.14.0"
            },
            {
              "fixed": "6.1.168"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.131"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.80"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.21"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "6.19.11"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31492.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/irdma: Initialize free_qp completion before using it\n\nIn irdma_create_qp, if ib_copy_to_udata fails, it will call\nirdma_destroy_qp to clean up which will attempt to wait on\nthe free_qp completion, which is not initialized yet. Fix this\nby initializing the completion before the ib_copy_to_udata call.",
  "id": "CVE-2026-31492",
  "modified": "2026-07-08T05:37:11.781764258Z",
  "published": "2026-04-22T13:54:15.581Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/11a95521fb93c91e2d4ef9d53dc80ef0a755549b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3cb88c12461b71c7d9c604aa2e6a9a477ecfa147"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ac1da7bd224d406b6f1b84414f0f652ab43b6bd8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/af310407f79d5816fc0ab3638e1588b6193316dd"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cd1534c8f4984432382c240f6784408497f5bb0a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f72996834f7bdefc2b95e3eec30447ee195df44e"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31492.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-31492"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.7.5",
  "summary": "RDMA/irdma: Initialize free_qp completion before using it"
}