{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "646e76bb5daf4ca38438c69ffb72cccb605f3466"
            },
            {
              "fixed": "a5c715eda066cba5ce3372759188ba8636dca629"
            },
            {
              "fixed": "73f48f7e16cadfc74f444ccd10c1d3ae253e2e27"
            },
            {
              "fixed": "c69718519a81e87284494d0c6e6eb7bdd834707a"
            },
            {
              "fixed": "e14bf37bb2b3853012ff160131d1c6233f7a9cc9"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.7.0"
            },
            {
              "fixed": "6.12.112"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.54"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.2.8"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98329.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mac80211: don't allow injecting frames wider than the chanctx\n\nFrames injected on a monitor interface can carry a radiotap\nfield requesting a bandwidth, which mac80211 passes down to\nthe driver regardless of the the actual operational bandwidth.\n\nIf the bandwidth requested is too wide, that triggers a warning\nin hwsim:\n\n  WARN_ON(hwsim_get_chanwidth(bw) \u003e hwsim_get_chanwidth(confbw))\n\nDrop such frames entirely instead since they cannot be sent.",
  "id": "CVE-2026-98329",
  "modified": "2026-10-08T02:30:29.247104740Z",
  "published": "2026-10-06T08:46:21.887Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/73f48f7e16cadfc74f444ccd10c1d3ae253e2e27"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a5c715eda066cba5ce3372759188ba8636dca629"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c69718519a81e87284494d0c6e6eb7bdd834707a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e14bf37bb2b3853012ff160131d1c6233f7a9cc9"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98329.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-98329"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "wifi: mac80211: don't allow injecting frames wider than the chanctx"
}