wifi: iwlwifi: guard against division by zero in iwl_dbg_tlv_alloc_fragments

{
  "id": "4d709abdd1bd8b4fcd0dac22ea79f667c6026b24e858beeeaf472ac6da17ac1a",
  "url": "https://osv.dev/vulnerability/CVE-2026-93062",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "wifi: iwlwifi: guard against division by zero in iwl_dbg_tlv_alloc_fragments",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: guard against division by zero in iwl_dbg_tlv_alloc_fragments Make sure we don't end-up with a num_frags = 0 situation. For that, check that the required size is not 0 and put a checker on num_frags as well.",
    "evidence": "osv:CVE-2026-93062",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.1.191",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.6.157",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.12.110",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.18.52",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "7.2.6",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2026-93062",
      "aliases": [
        "CVE-2026-93062"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "14124b25780db542b2bc31aadecc37a2a6534f40"
                },
                {
                  "fixed": "897097eec925fbecdb1f8698b9e7bacb501a5b64"
                },
                {
                  "fixed": "11dde137f1258004bd1ed76ea2480a641e1fb753"
                },
                {
                  "fixed": "6df26657c626b63b5a47026128cc021f66722a41"
                },
                {
                  "fixed": "f26f72c2448829701d7c3e840fac9d168a98a955"
                },
                {
                  "fixed": "bc7a7ad93070879c74cdcb107ebb1a02ec212712"
                },
                {
                  "fixed": "9318bc0c41b24705690cf80d1596cf6b711e7027"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93062.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.5.0"
                },
                {
                  "fixed": "6.1.191"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.2.0"
                },
                {
                  "fixed": "6.6.157"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.7.0"
                },
                {
                  "fixed": "6.12.110"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.13.0"
                },
                {
                  "fixed": "6.18.52"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.19.0"
                },
                {
                  "fixed": "7.2.6"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93062.json"
          }
        }
      ],
      "modified": "2026-11-01T02:30:55.123356910Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/11dde137f1258004bd1ed76ea2480a641e1fb753",
        "https://git.kernel.org/stable/c/6df26657c626b63b5a47026128cc021f66722a41",
        "https://git.kernel.org/stable/c/897097eec925fbecdb1f8698b9e7bacb501a5b64",
        "https://git.kernel.org/stable/c/9318bc0c41b24705690cf80d1596cf6b711e7027",
        "https://git.kernel.org/stable/c/bc7a7ad93070879c74cdcb107ebb1a02ec212712",
        "https://git.kernel.org/stable/c/f26f72c2448829701d7c3e840fac9d168a98a955",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93062.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-93062",
        "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/2026/93xxx/CVE-2026-93062.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-93062",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 489198,
  "published_at": "2026-09-17T16:10:48.451+00:00"
}