RDMA/bnxt_re: Proper rollback if the ioremap fails

{
  "id": "84434219a904c1b5d16d37691a8c2e8d0697d8364568ccb343350f2a90c87756",
  "url": "https://osv.dev/vulnerability/CVE-2026-72496",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "RDMA/bnxt_re: Proper rollback if the ioremap fails",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxt_re: Proper rollback if the ioremap fails bnxt_qplib_alloc_dpi returns success even if ioremap fails. Add the proper rollback when the ioremap fails and return -ENOMEM status.",
    "evidence": "osv:CVE-2026-72496",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.6.158",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.12.111",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.18.53",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "7.1.5",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "critical",
    "structured": {
      "id": "CVE-2026-72496",
      "aliases": [
        "CVE-2026-72496"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0ac20faf5d837b59fb4c041ea320932ed47fd67f"
                },
                {
                  "fixed": "00444baa8f74d220764ee5903f60759c120cabd5"
                },
                {
                  "fixed": "3c69ff7f4a761e18ce8abfa0c98e12097b39adaa"
                },
                {
                  "fixed": "f956477c343aa73e9d9c8d6ebf32efac7cd4f4e2"
                },
                {
                  "fixed": "303f6fef95df5e5316970746d861cf6daeeca77f"
                },
                {
                  "fixed": "87267803a8c824616eb147c5dad7030a5db6f878"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72496.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.5.0"
                },
                {
                  "fixed": "6.6.158"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.7.0"
                },
                {
                  "fixed": "6.12.111"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.13.0"
                },
                {
                  "fixed": "6.18.53"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.19.0"
                },
                {
                  "fixed": "7.1.5"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72496.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:27.131479269Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/00444baa8f74d220764ee5903f60759c120cabd5",
        "https://git.kernel.org/stable/c/303f6fef95df5e5316970746d861cf6daeeca77f",
        "https://git.kernel.org/stable/c/3c69ff7f4a761e18ce8abfa0c98e12097b39adaa",
        "https://git.kernel.org/stable/c/87267803a8c824616eb147c5dad7030a5db6f878",
        "https://git.kernel.org/stable/c/f956477c343aa73e9d9c8d6ebf32efac7cd4f4e2",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72496.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-72496",
        "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/2026/72xxx/CVE-2026-72496.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-72496",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 493938,
  "published_at": "2026-08-15T05:57:29.723+00:00"
}