CVE-2026-93792 (GCVE-0-2026-93792)
Vulnerability from cvelistv5
Published
2026-09-24 16:02
Modified
2026-10-03 10:57
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: fix a possible underflow We shouldn't trust the firmware about the length of the wowlan packet.
References
Impacted products
Vendor Product Version
Linux Linux Version: f444eb10d537c776ce82fbcd07733d75f45346f1
Version: f444eb10d537c776ce82fbcd07733d75f45346f1
Version: f444eb10d537c776ce82fbcd07733d75f45346f1
Version: f444eb10d537c776ce82fbcd07733d75f45346f1
 Create a notification for this product.
Show details on NVD website

To clipboard 

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/intel/iwlwifi/mvm/d3.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "3ea815f401652003c2eec3b8969f74526f1342f0",
              "status": "affected",
              "version": "f444eb10d537c776ce82fbcd07733d75f45346f1",
              "versionType": "git"
            },
            {
              "lessThan": "38ad8339211bf24c19126ec7629ea52094676454",
              "status": "affected",
              "version": "f444eb10d537c776ce82fbcd07733d75f45346f1",
              "versionType": "git"
            },
            {
              "lessThan": "83f32942a501c80f44b8a8f668bc8b56d5d0d43f",
              "status": "affected",
              "version": "f444eb10d537c776ce82fbcd07733d75f45346f1",
              "versionType": "git"
            },
            {
              "lessThan": "0cb5260a1027a43f8cdb961e128f2ddd42e46832",
              "status": "affected",
              "version": "f444eb10d537c776ce82fbcd07733d75f45346f1",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/intel/iwlwifi/mvm/d3.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "3.9"
            },
            {
              "lessThan": "3.9",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.158",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.111",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.53",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.2",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.158",
                  "versionStartIncluding": "3.9",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.111",
                  "versionStartIncluding": "3.9",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.53",
                  "versionStartIncluding": "3.9",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.2",
                  "versionStartIncluding": "3.9",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: mvm: fix a possible underflow\n\nWe shouldn\u0027t trust the firmware about the length of the wowlan packet."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-03T10:57:28.068Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/3ea815f401652003c2eec3b8969f74526f1342f0"
        },
        {
          "url": "https://git.kernel.org/stable/c/38ad8339211bf24c19126ec7629ea52094676454"
        },
        {
          "url": "https://git.kernel.org/stable/c/83f32942a501c80f44b8a8f668bc8b56d5d0d43f"
        },
        {
          "url": "https://git.kernel.org/stable/c/0cb5260a1027a43f8cdb961e128f2ddd42e46832"
        }
      ],
      "title": "wifi: iwlwifi: mvm: fix a possible underflow",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-93792",
    "datePublished": "2026-09-24T16:02:25.848Z",
    "dateReserved": "2026-09-18T17:59:28.789Z",
    "dateUpdated": "2026-10-03T10:57:28.068Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.