Vulnerability-Lookup

GHSA-PR34-F48H-6946

Vulnerability from github – Published: 2026-03-25 12:30 – Updated: 2026-03-25 12:30

Details

In the Linux kernel, the following vulnerability has been resolved:

wifi: mt76: Fix possible oob access in mt76_connac2_mac_write_txwi_80211()

Check frame length before accessing the mgmt fields in mt76_connac2_mac_write_txwi_80211 in order to avoid a possible oob access.

[fix check to also cover mgmt->u.action.u.addba_req.capab, correct Fixes tag]

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{
  "affected": [],
  "aliases": [
    "CVE-2026-23315"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-03-25T11:16:27Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: Fix possible oob access in mt76_connac2_mac_write_txwi_80211()\n\nCheck frame length before accessing the mgmt fields in\nmt76_connac2_mac_write_txwi_80211 in order to avoid a possible oob\naccess.\n\n[fix check to also cover mgmt-\u003eu.action.u.addba_req.capab,\ncorrect Fixes tag]",
  "id": "GHSA-pr34-f48h-6946",
  "modified": "2026-03-25T12:30:22Z",
  "published": "2026-03-25T12:30:22Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-23315"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0fb3b94a9431a3800717e5c3b6fa2e1045a15029"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4e10a730d1b511ff49723371ed6d694dd1b2c785"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7ae7b093b7dba9548a3bc4766b9364b97db4732d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7b692dff8df0ba5feb8df00f27d906d6eb1fe627"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/84419556359bc96d3fe1623d47a64c86542566cc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9612d91f617231e03c49cb9b0c02f975a3b4f51f"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-23315 (GCVE-0-2026-23315)

Vulnerability from cvelistv5 – Published: 2026-03-25 10:27 – Updated: 2026-03-25 10:27

Title

wifi: mt76: Fix possible oob access in mt76_connac2_mac_write_txwi_80211()

Summary

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: Fix possible oob access in mt76_connac2_mac_write_txwi_80211() Check frame length before accessing the mgmt fields in mt76_connac2_mac_write_txwi_80211 in order to avoid a possible oob access. [fix check to also cover mgmt->u.action.u.addba_req.capab, correct Fixes tag]

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/84419556359bc96d3…
	https://git.kernel.org/stable/c/7ae7b093b7dba9548…
	https://git.kernel.org/stable/c/7b692dff8df0ba5fe…
	https://git.kernel.org/stable/c/9612d91f617231e03…
	https://git.kernel.org/stable/c/0fb3b94a9431a3800…
	https://git.kernel.org/stable/c/4e10a730d1b511ff4…

Impacted products

Vendor

Product

Version

Linux

Affected: 577dbc6c656da6997dddc6cf842b7954588f2d4e , < 84419556359bc96d3fe1623d47a64c86542566cc (git)
Affected: 577dbc6c656da6997dddc6cf842b7954588f2d4e , < 7ae7b093b7dba9548a3bc4766b9364b97db4732d (git)
Affected: 577dbc6c656da6997dddc6cf842b7954588f2d4e , < 7b692dff8df0ba5feb8df00f27d906d6eb1fe627 (git)
Affected: 577dbc6c656da6997dddc6cf842b7954588f2d4e , < 9612d91f617231e03c49cb9b0c02f975a3b4f51f (git)
Affected: 577dbc6c656da6997dddc6cf842b7954588f2d4e , < 0fb3b94a9431a3800717e5c3b6fa2e1045a15029 (git)
Affected: 577dbc6c656da6997dddc6cf842b7954588f2d4e , < 4e10a730d1b511ff49723371ed6d694dd1b2c785 (git)

Linux

Affected: 5.10
Unaffected: 0 , < 5.10 (semver)
Unaffected: 6.1.167 , ≤ 6.1.* (semver)
Unaffected: 6.6.130 , ≤ 6.6.* (semver)
Unaffected: 6.12.77 , ≤ 6.12.* (semver)
Unaffected: 6.18.17 , ≤ 6.18.* (semver)
Unaffected: 6.19.7 , ≤ 6.19.* (semver)
Unaffected: 7.0-rc3 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "84419556359bc96d3fe1623d47a64c86542566cc",
              "status": "affected",
              "version": "577dbc6c656da6997dddc6cf842b7954588f2d4e",
              "versionType": "git"
            },
            {
              "lessThan": "7ae7b093b7dba9548a3bc4766b9364b97db4732d",
              "status": "affected",
              "version": "577dbc6c656da6997dddc6cf842b7954588f2d4e",
              "versionType": "git"
            },
            {
              "lessThan": "7b692dff8df0ba5feb8df00f27d906d6eb1fe627",
              "status": "affected",
              "version": "577dbc6c656da6997dddc6cf842b7954588f2d4e",
              "versionType": "git"
            },
            {
              "lessThan": "9612d91f617231e03c49cb9b0c02f975a3b4f51f",
              "status": "affected",
              "version": "577dbc6c656da6997dddc6cf842b7954588f2d4e",
              "versionType": "git"
            },
            {
              "lessThan": "0fb3b94a9431a3800717e5c3b6fa2e1045a15029",
              "status": "affected",
              "version": "577dbc6c656da6997dddc6cf842b7954588f2d4e",
              "versionType": "git"
            },
            {
              "lessThan": "4e10a730d1b511ff49723371ed6d694dd1b2c785",
              "status": "affected",
              "version": "577dbc6c656da6997dddc6cf842b7954588f2d4e",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.10"
            },
            {
              "lessThan": "5.10",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.167",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.130",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.77",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.17",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.19.*",
              "status": "unaffected",
              "version": "6.19.7",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.0-rc3",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.167",
                  "versionStartIncluding": "5.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.130",
                  "versionStartIncluding": "5.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.77",
                  "versionStartIncluding": "5.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.17",
                  "versionStartIncluding": "5.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.19.7",
                  "versionStartIncluding": "5.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.0-rc3",
                  "versionStartIncluding": "5.10",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: Fix possible oob access in mt76_connac2_mac_write_txwi_80211()\n\nCheck frame length before accessing the mgmt fields in\nmt76_connac2_mac_write_txwi_80211 in order to avoid a possible oob\naccess.\n\n[fix check to also cover mgmt-\u003eu.action.u.addba_req.capab,\ncorrect Fixes tag]"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-03-25T10:27:10.115Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/84419556359bc96d3fe1623d47a64c86542566cc"
        },
        {
          "url": "https://git.kernel.org/stable/c/7ae7b093b7dba9548a3bc4766b9364b97db4732d"
        },
        {
          "url": "https://git.kernel.org/stable/c/7b692dff8df0ba5feb8df00f27d906d6eb1fe627"
        },
        {
          "url": "https://git.kernel.org/stable/c/9612d91f617231e03c49cb9b0c02f975a3b4f51f"
        },
        {
          "url": "https://git.kernel.org/stable/c/0fb3b94a9431a3800717e5c3b6fa2e1045a15029"
        },
        {
          "url": "https://git.kernel.org/stable/c/4e10a730d1b511ff49723371ed6d694dd1b2c785"
        }
      ],
      "title": "wifi: mt76: Fix possible oob access in mt76_connac2_mac_write_txwi_80211()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-23315",
    "datePublished": "2026-03-25T10:27:10.115Z",
    "dateReserved": "2026-01-13T15:37:45.994Z",
    "dateUpdated": "2026-03-25T10:27:10.115Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-PR34-F48H-6946

CVE-2026-23315 (GCVE-0-2026-23315)

Tags

Sightings

Nomenclature