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HighFix available

RDMA/bnxt_re: Free SRQ toggle page after firmware teardown

Type: advisorySources: OSV

In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxt_re: Free SRQ toggle page after firmware teardown Free the toggle page only after firmware teardown completes so that an NQ interrupt arriving during bnxt_qplib_destroy_srq() won't write the toggle values to an already-freed page. Move free_page() after bnxt_qplib_destroy_srq().

Products
Kernel
Affected versions
Not specified
Fixed versions
6.12.114, 6.18.40, 7.1.5
CVEs
CVE-2026-72500
Confirmed fixed CVEs
Not specified
Updated in this feed
7 Nov 2026, 10:59 UTC · Revision 1

Source evidence

RDMA/bnxt_re: Free SRQ toggle page after firmware teardown

core-osv · Original source

Published 15 Aug 2026, 05:57 UTC

In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxt_re: Free SRQ toggle page after firmware teardown Free the toggle page only after firmware teardown completes so that an NQ interrupt arriving during bnxt_qplib_destroy_srq() won't write the toggle values to an already-freed page. Move free_page() after bnxt_qplib_destroy_srq().

osv:CVE-2026-72500

Kernel

Fixed versions: 6.12.114, 6.18.40, 7.1.5

Complete source record
{
  "id": "689199eac860eef8c2903a23cba9341016101c325b3ee409830b13e7de68f799",
  "url": "https://osv.dev/vulnerability/CVE-2026-72500",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "RDMA/bnxt_re: Free SRQ toggle page after firmware teardown",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxt_re: Free SRQ toggle page after firmware teardown Free the toggle page only after firmware teardown completes so that an NQ interrupt arriving during bnxt_qplib_destroy_srq() won't write the toggle values to an already-freed page. Move free_page() after bnxt_qplib_destroy_srq().",
    "evidence": "osv:CVE-2026-72500",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.12.114",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.18.40",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "7.1.5",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-72500",
      "aliases": [
        "CVE-2026-72500"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/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": "181028a0d84cdcc7ac86d05cc49eaa416ce85c8b"
                },
                {
                  "fixed": "3b6ecad5b9b0f7230ed725aafaf8c4ed9327a9bf"
                },
                {
                  "fixed": "104a7ff382a58a83cae018925e3574c784e8274c"
                },
                {
                  "fixed": "0adcd67f3d6f84835be682da0153f57f5c2f8036"
                },
                {
                  "fixed": "131e2918b9b0529687e67e2e58047304027f095a"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72500.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.12.0"
                },
                {
                  "fixed": "6.12.114"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.13.0"
                },
                {
                  "fixed": "6.18.40"
                }
              ]
            },
            {
              "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-2026-72500.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:50.533403077Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/0adcd67f3d6f84835be682da0153f57f5c2f8036",
        "https://git.kernel.org/stable/c/104a7ff382a58a83cae018925e3574c784e8274c",
        "https://git.kernel.org/stable/c/131e2918b9b0529687e67e2e58047304027f095a",
        "https://git.kernel.org/stable/c/3b6ecad5b9b0f7230ed725aafaf8c4ed9327a9bf",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72500.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-72500",
        "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-2026-72500.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-72500",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 519069,
  "published_at": "2026-08-15T05:57:32.341+00:00"
}