{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "0fa1b3783a17d75a4aa1651a18ede041ffca5750"
            },
            {
              "fixed": "9781fa35d9f7a87a83115acd3a88bc9ce35b5407"
            },
            {
              "fixed": "a0a64525f3414268ed4b1945a1dc690aa974dd4f"
            },
            {
              "fixed": "dc054821e639a2e14f1419436612db70b6af45fc"
            },
            {
              "fixed": "f3ef03357396d4b147d8e76c75fb612c2f264ffc"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.6.0"
            },
            {
              "fixed": "6.12.111"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.53"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.2.7"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/97xxx/CVE-2026-97522.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nmptcp: fix bad accounting in __mptcp_subflow_push_pending()\n\nIf __subflow_push_pending() errors out we should avoid updating the\ncopied byte counters, to avoid mismatch push call later on.",
  "id": "CVE-2026-97522",
  "modified": "2026-09-27T03:30:27.556537301Z",
  "published": "2026-09-25T10:21:26.420Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9781fa35d9f7a87a83115acd3a88bc9ce35b5407"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a0a64525f3414268ed4b1945a1dc690aa974dd4f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/dc054821e639a2e14f1419436612db70b6af45fc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f3ef03357396d4b147d8e76c75fb612c2f264ffc"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/97xxx/CVE-2026-97522.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-97522"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "mptcp: fix bad accounting in __mptcp_subflow_push_pending()"
}