CVE-2026-93062

Full vulnerability record from the local CVENow database.

Description

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.

Severity

Not scored

CVSS score

Not available

Vulnerability status

Received

Source identifier

416baaa9-dc9f-4396-8d5f-8c081fb06d67

Published

2026-09-17 17:17:59.897000

Last modified

2026-10-30 13:20:56.197000

View original CVE JSON

{
  "id": "CVE-2026-93062",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2026-09-17T17:17:59.897",
  "lastModified": "2026-10-30T13:20:56.197",
  "vulnStatus": "Received",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: guard against division by zero in iwl_dbg_tlv_alloc_fragments\n\nMake sure we don't end-up with a num_frags = 0 situation.\nFor that, check that the required size is not 0 and put a checker on\nnum_frags as well."
    }
  ],
  "affected": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "affectedData": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "programFiles": [
            "drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "14124b25780db542b2bc31aadecc37a2a6534f40",
              "lessThan": "897097eec925fbecdb1f8698b9e7bacb501a5b64",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "14124b25780db542b2bc31aadecc37a2a6534f40",
              "lessThan": "11dde137f1258004bd1ed76ea2480a641e1fb753",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "14124b25780db542b2bc31aadecc37a2a6534f40",
              "lessThan": "6df26657c626b63b5a47026128cc021f66722a41",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "14124b25780db542b2bc31aadecc37a2a6534f40",
              "lessThan": "f26f72c2448829701d7c3e840fac9d168a98a955",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "14124b25780db542b2bc31aadecc37a2a6534f40",
              "lessThan": "bc7a7ad93070879c74cdcb107ebb1a02ec212712",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "14124b25780db542b2bc31aadecc37a2a6534f40",
              "lessThan": "9318bc0c41b24705690cf80d1596cf6b711e7027",
              "versionType": "git",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "programFiles": [
            "drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "5.5",
              "status": "affected"
            },
            {
              "version": "0",
              "lessThan": "5.5",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.1.191",
              "lessThanOrEqual": "6.1.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.6.157",
              "lessThanOrEqual": "6.6.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.12.110",
              "lessThanOrEqual": "6.12.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.18.52",
              "lessThanOrEqual": "6.18.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "7.2.6",
              "lessThanOrEqual": "7.2.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "7.3",
              "lessThanOrEqual": "*",
              "versionType": "original_commit_for_fix",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {},
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/11dde137f1258004bd1ed76ea2480a641e1fb753",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/6df26657c626b63b5a47026128cc021f66722a41",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/897097eec925fbecdb1f8698b9e7bacb501a5b64",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/9318bc0c41b24705690cf80d1596cf6b711e7027",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/bc7a7ad93070879c74cdcb107ebb1a02ec212712",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/f26f72c2448829701d7c3e840fac9d168a98a955",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ]
}