Vulnerability-Lookup

GHSA-36X8-5J9R-QW5F

Vulnerability from github – Published: 2026-06-26 21:32 – Updated: 2026-07-06 21:30

Details

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

wifi: mt76: mt7925: prevent NULL pointer dereference in mt7925_tx_check_aggr()

Move the NULL check for 'sta' before dereferencing it to prevent a possible crash.

Severity

5.5 (Medium)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2026-53318"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-06-26T20:17:25Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7925: prevent NULL pointer dereference in mt7925_tx_check_aggr()\n\nMove the NULL check for \u0027sta\u0027 before dereferencing it to prevent a\npossible crash.",
  "id": "GHSA-36x8-5j9r-qw5f",
  "modified": "2026-07-06T21:30:26Z",
  "published": "2026-06-26T21:32:17Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-53318"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/28ed0b61f67386c0ba1213227d350005000240fd"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/83ae3a18ba957257b4c406273d2da2caeea2b439"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/93d0694fb56de4628a921244d7f100c28acd2def"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b0332428a8d4cf93752eda9e2b0d5585525e689f"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2026-53318 (GCVE-0-2026-53318)

Vulnerability from cvelistv5 – Published: 2026-06-26 19:41 – Updated: 2026-06-26 19:41

Title

wifi: mt76: mt7925: prevent NULL pointer dereference in mt7925_tx_check_aggr()

Summary

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7925: prevent NULL pointer dereference in mt7925_tx_check_aggr() Move the NULL check for 'sta' before dereferencing it to prevent a possible crash.

Severity

No CVSS data available.

Assigner

Linux

References

4 references

URL	Tags
https://git.kernel.org/stable/c/28ed0b61f67386c0b…
https://git.kernel.org/stable/c/93d0694fb56de4628…
https://git.kernel.org/stable/c/b0332428a8d4cf937…
https://git.kernel.org/stable/c/83ae3a18ba957257b…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 44eb173bdd4f1775e13fce483d9e44ea8929717f , < 28ed0b61f67386c0ba1213227d350005000240fd (git) Affected: 44eb173bdd4f1775e13fce483d9e44ea8929717f , < 93d0694fb56de4628a921244d7f100c28acd2def (git) Affected: 44eb173bdd4f1775e13fce483d9e44ea8929717f , < b0332428a8d4cf93752eda9e2b0d5585525e689f (git) Affected: 44eb173bdd4f1775e13fce483d9e44ea8929717f , < 83ae3a18ba957257b4c406273d2da2caeea2b439 (git)
Linux	Linux	Affected: 6.11 Unaffected: 0 , < 6.11 (semver) Unaffected: 6.12.91 , ≤ 6.12.* (semver) Unaffected: 6.18.33 , ≤ 6.18.* (semver) Unaffected: 7.0.10 , ≤ 7.0.* (semver) Unaffected: 7.1 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/mediatek/mt76/mt7925/mac.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "28ed0b61f67386c0ba1213227d350005000240fd",
              "status": "affected",
              "version": "44eb173bdd4f1775e13fce483d9e44ea8929717f",
              "versionType": "git"
            },
            {
              "lessThan": "93d0694fb56de4628a921244d7f100c28acd2def",
              "status": "affected",
              "version": "44eb173bdd4f1775e13fce483d9e44ea8929717f",
              "versionType": "git"
            },
            {
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              "status": "affected",
              "version": "44eb173bdd4f1775e13fce483d9e44ea8929717f",
              "versionType": "git"
            },
            {
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              "version": "44eb173bdd4f1775e13fce483d9e44ea8929717f",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
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          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.11"
            },
            {
              "lessThan": "6.11",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.91",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.33",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.0.*",
              "status": "unaffected",
              "version": "7.0.10",
              "versionType": "semver"
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            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.91",
                  "versionStartIncluding": "6.11",
                  "vulnerable": true
                },
                {
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                }
              ],
              "negate": false,
              "operator": "OR"
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7925: prevent NULL pointer dereference in mt7925_tx_check_aggr()\n\nMove the NULL check for \u0027sta\u0027 before dereferencing it to prevent a\npossible crash."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-06-26T19:41:10.611Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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        },
        {
          "url": "https://git.kernel.org/stable/c/83ae3a18ba957257b4c406273d2da2caeea2b439"
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      ],
      "title": "wifi: mt76: mt7925: prevent NULL pointer dereference in mt7925_tx_check_aggr()",
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    "datePublished": "2026-06-26T19:41:10.611Z",
    "dateReserved": "2026-06-09T07:44:35.398Z",
    "dateUpdated": "2026-06-26T19:41:10.611Z",
    "state": "PUBLISHED"
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}

Sightings

Author	Source	Type	Date	Other

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-36X8-5J9R-QW5F

CVE-2026-53318 (GCVE-0-2026-53318)

Tags

Sightings

Nomenclature