kernel: wifi: iwlwifi: acpi: validate WGDS table revision index

cve CVE-2026-93788 3 sources, 4 claims · Watch

Red Hat writes:
kernel: wifi: iwlwifi: acpi: validate WGDS table revision index the claim

What it is to other things

In words only, so not counted until a person confirms one:

affects	`linux/linux` NVD says “Linux · Linux”
made_by	`linux` NVD says “Linux”

What each source says

Property Source Said Means here

Cvss

cvss

Red Hat

5.5

receipt

Source: Red Hat
Its words: 5.5
Read by: field:cvss3_score
Said since: 2026-09-29 09:44 UTC
Last answered: 2026-10-05 12:24 UTC
Original: open at the source

What the source handed over

{
  "CVE": "CVE-2026-93788",
  "CWE": "CWE-1335",
  "advisories": [],
  "affected_packages": [],
  "bugzilla": "2540473",
  "bugzilla_description": "kernel: wifi: iwlwifi: acpi: validate WGDS table revision index",
  "cvss3_score": "5.5",
  "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2026-09-24T00:00:00Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-93788.json",
  "severity": "low"
}

—

Cwe

cwe

Red Hat

CWE-1335

receipt

Source: Red Hat
Its words: CWE-1335
Read by: field:CWE
Said since: 2026-09-29 09:44 UTC
Last answered: 2026-10-05 12:24 UTC
Original: open at the source

What the source handed over

{
  "CVE": "CVE-2026-93788",
  "CWE": "CWE-1335",
  "advisories": [],
  "affected_packages": [],
  "bugzilla": "2540473",
  "bugzilla_description": "kernel: wifi: iwlwifi: acpi: validate WGDS table revision index",
  "cvss3_score": "5.5",
  "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2026-09-24T00:00:00Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-93788.json",
  "severity": "low"
}

—

Product

product

NVD

Linux

receipt

Source: NVD
Its words: Linux
Read by: field:cve.affected[].affectedData[].product
Said since: 2026-09-29 17:49 UTC
Last answered: 2026-10-05 12:24 UTC
Original: open at the source

2026-09-29 17:49 UTC	Linux
2026-09-29 09:45 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "product": "Linux",
            "programFiles": [
              "drivers/net/wireless/intel/iwlwifi/fw/acpi.c"
            ],
            "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
            "vendor": "Linux",
            "versions": [
              {
                "lessThan": "2fc98ab6fe8acabd13eb09dc17426a33cf9f27f7",
                "status": "affected",
                "version": "97f8a3d1610b1f50013de1e632b007cbfd7459d8",
                "versionType": "git"
              },
              {
                "lessThan": "346a558491241cbe8fef82b3d8f62d1a6b6bf61f",
                "status": "affected",
                "version": "97f8a3d1610b1f50013de1e632b007cbfd7459d8",
                "versionType": "git"
              },
              {
                "lessThan": "954e821f42aaca56073ca830c5fd4bcf1a89048c",
                "status": "affected",
                "version": "97f8a3d1610b1f50013de1e632b007cbfd7459d8",
                "versionType": "git"
              }
            ]
          },
          {
            "defaultStatus": "affected",
            "product": "Linux",
            "programFiles": [
              "drivers/net/wireless/intel/iwlwifi/fw/acpi.c"
            ],
            "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
            "vendor": "Linux",
            "versions": [
              {
                "status": "affected",
                "version": "5.16"
              },
              {
                "lessThan": "5.16",
                "status": "unaffected",
                "version": "0",
                "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"
              }
            ]
          }
        ],
        "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: acpi: validate WGDS table revision index\n\nCheck tbl_rev bounds before BIT(tbl_rev) to avoid undefined shifts when\nfirmware reports an invalid revision value."
      }
    ],
    "id": "CVE-2026-93788",
    "lastModified": "2026-09-25T13:17:19.393",
    "metrics": {},
    "published": "2026-09-24T17:17:11.477",
    "references": [
      {
        "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "url": "https://git.kernel.org/stable/c/2fc98ab6fe8acabd13eb09dc17426a33cf9f27f7"
      },
      {
        "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "url": "https://git.kernel.org/stable/c/346a558491241cbe8fef82b3d8f62d1a6b6bf61f"
      },
      {
        "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "url": "https://git.kernel.org/stable/c/954e821f42aaca56073ca830c5fd4bcf1a89048c"
      }
    ],
    "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "vulnStatus": "Received"
  }
}

—

Severity

severity

conflict

GitHub advisories

unknown

receipt

Source: GitHub advisories
Said since: 2026-09-26 15:00 UTC
Last answered: 2026-10-05 12:22 UTC
Original: open at the source

This source has not kept a receipt for this claim yet. The next update that reads it will.

—

Severity

severity

conflict

Red Hat

low

A flaw that is unlikely to be exploited, or whose impact is minimal.

receipt

Source: Red Hat
Its words: low
Read by: field:severity
Said since: 2026-09-29 09:44 UTC
Last answered: 2026-10-05 12:24 UTC
Original: open at the source

What the source handed over

{
  "CVE": "CVE-2026-93788",
  "CWE": "CWE-1335",
  "advisories": [],
  "affected_packages": [],
  "bugzilla": "2540473",
  "bugzilla_description": "kernel: wifi: iwlwifi: acpi: validate WGDS table revision index",
  "cvss3_score": "5.5",
  "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2026-09-24T00:00:00Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-93788.json",
  "severity": "low"
}

—

Status

status

NVD

Received

receipt

Source: NVD
Its words: Received
Read by: field:cve.vulnStatus
Said since: 2026-09-29 09:45 UTC
Last answered: 2026-10-05 12:24 UTC
Original: open at the source

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "product": "Linux",
            "programFiles": [
              "drivers/net/wireless/intel/iwlwifi/fw/acpi.c"
            ],
            "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
            "vendor": "Linux",
            "versions": [
              {
                "lessThan": "2fc98ab6fe8acabd13eb09dc17426a33cf9f27f7",
                "status": "affected",
                "version": "97f8a3d1610b1f50013de1e632b007cbfd7459d8",
                "versionType": "git"
              },
              {
                "lessThan": "346a558491241cbe8fef82b3d8f62d1a6b6bf61f",
                "status": "affected",
                "version": "97f8a3d1610b1f50013de1e632b007cbfd7459d8",
                "versionType": "git"
              },
              {
                "lessThan": "954e821f42aaca56073ca830c5fd4bcf1a89048c",
                "status": "affected",
                "version": "97f8a3d1610b1f50013de1e632b007cbfd7459d8",
                "versionType": "git"
              }
            ]
          },
          {
            "defaultStatus": "affected",
            "product": "Linux",
            "programFiles": [
              "drivers/net/wireless/intel/iwlwifi/fw/acpi.c"
            ],
            "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
            "vendor": "Linux",
            "versions": [
              {
                "status": "affected",
                "version": "5.16"
              },
              {
                "lessThan": "5.16",
                "status": "unaffected",
                "version": "0",
                "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"
              }
            ]
          }
        ],
        "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: acpi: validate WGDS table revision index\n\nCheck tbl_rev bounds before BIT(tbl_rev) to avoid undefined shifts when\nfirmware reports an invalid revision value."
      }
    ],
    "id": "CVE-2026-93788",
    "lastModified": "2026-09-25T13:17:19.393",
    "metrics": {},
    "published": "2026-09-24T17:17:11.477",
    "references": [
      {
        "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "url": "https://git.kernel.org/stable/c/2fc98ab6fe8acabd13eb09dc17426a33cf9f27f7"
      },
      {
        "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "url": "https://git.kernel.org/stable/c/346a558491241cbe8fef82b3d8f62d1a6b6bf61f"
      },
      {
        "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "url": "https://git.kernel.org/stable/c/954e821f42aaca56073ca830c5fd4bcf1a89048c"
      }
    ],
    "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "vulnStatus": "Received"
  }
}

—

Vendor

vendor

NVD

Linux

receipt

Source: NVD
Its words: Linux
Read by: field:cve.affected[].affectedData[].vendor
Said since: 2026-09-29 17:49 UTC
Last answered: 2026-10-05 12:24 UTC
Original: open at the source

2026-09-29 17:49 UTC	Linux
2026-09-29 09:45 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "product": "Linux",
            "programFiles": [
              "drivers/net/wireless/intel/iwlwifi/fw/acpi.c"
            ],
            "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
            "vendor": "Linux",
            "versions": [
              {
                "lessThan": "2fc98ab6fe8acabd13eb09dc17426a33cf9f27f7",
                "status": "affected",
                "version": "97f8a3d1610b1f50013de1e632b007cbfd7459d8",
                "versionType": "git"
              },
              {
                "lessThan": "346a558491241cbe8fef82b3d8f62d1a6b6bf61f",
                "status": "affected",
                "version": "97f8a3d1610b1f50013de1e632b007cbfd7459d8",
                "versionType": "git"
              },
              {
                "lessThan": "954e821f42aaca56073ca830c5fd4bcf1a89048c",
                "status": "affected",
                "version": "97f8a3d1610b1f50013de1e632b007cbfd7459d8",
                "versionType": "git"
              }
            ]
          },
          {
            "defaultStatus": "affected",
            "product": "Linux",
            "programFiles": [
              "drivers/net/wireless/intel/iwlwifi/fw/acpi.c"
            ],
            "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
            "vendor": "Linux",
            "versions": [
              {
                "status": "affected",
                "version": "5.16"
              },
              {
                "lessThan": "5.16",
                "status": "unaffected",
                "version": "0",
                "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"
              }
            ]
          }
        ],
        "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: acpi: validate WGDS table revision index\n\nCheck tbl_rev bounds before BIT(tbl_rev) to avoid undefined shifts when\nfirmware reports an invalid revision value."
      }
    ],
    "id": "CVE-2026-93788",
    "lastModified": "2026-09-25T13:17:19.393",
    "metrics": {},
    "published": "2026-09-24T17:17:11.477",
    "references": [
      {
        "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "url": "https://git.kernel.org/stable/c/2fc98ab6fe8acabd13eb09dc17426a33cf9f27f7"
      },
      {
        "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "url": "https://git.kernel.org/stable/c/346a558491241cbe8fef82b3d8f62d1a6b6bf61f"
      },
      {
        "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "url": "https://git.kernel.org/stable/c/954e821f42aaca56073ca830c5fd4bcf1a89048c"
      }
    ],
    "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "vulnStatus": "Received"
  }
}

—

vulnerability

kernel: wifi: iwlwifi: acpi: validate WGDS table revision index zetlyn/cve-redhat · 2026-09-24	cvss 5.5 cwe CWE-1335 severity low	source
In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: acpi: validate WGDS table revision index Check tbl_rev bounds before BIT(tbl_rev) to avoid undefined shifts when firmware reports an invalid revision value. zetlyn/cve-nvd · 2026-09-24	product Linux status Received vendor Linux	source
In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: acpi:... zetlyn/cve-ghsa · 2026-09-24	severity unknown	source
In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: acpi:... zetlyn/cve-ghsa · 2026-09-24	severity unknown	source