{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "b430c1b4f63be51dde175a1dd3addba65ca24e2b"
            },
            {
              "fixed": "68cdbe498da8475cfd49591954e3db8fc6582eda"
            },
            {
              "fixed": "6a802de97a8bf8d5f1e4a048c67de9a8c2d2f9eb"
            },
            {
              "fixed": "4d720c6c60e1852253b68aeee3044ebed5243adb"
            },
            {
              "fixed": "d4b85f9a668b9c44216bb78daf4ec1a915cc92d1"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.97"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.40"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.1.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80667.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5: LAG, MPESW, Fix missing complete() on devcom error\n\nmlx5_mpesw_work() returned without calling complete() when\nmlx5_lag_get_devcom_comp() returned NULL. A caller that queued the\nwork and waited on mpesww-\u003ecomp would block indefinitely.\n\nFunnel the early-return path through a new \"complete\" label so the\nwaiter is always woken.",
  "id": "CVE-2026-80667",
  "modified": "2026-08-30T03:30:37.366665468Z",
  "published": "2026-08-28T06:49:09.277Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4d720c6c60e1852253b68aeee3044ebed5243adb"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/68cdbe498da8475cfd49591954e3db8fc6582eda"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6a802de97a8bf8d5f1e4a048c67de9a8c2d2f9eb"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d4b85f9a668b9c44216bb78daf4ec1a915cc92d1"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80667.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-80667"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "net/mlx5: LAG, MPESW, Fix missing complete() on devcom error"
}