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CVE-2026-98159 wifi: mt76: mt7921: validate CLC firmware records

🗓️ 25 Sep 2026 10:36:28Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 44 Views

Out-of-bounds access in Linux kernel mt76 mt7921 due to unvalidated CLC firmware records.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/wireless/mediatek/mt76/mt7921/mcu.c"
    ],
    "versions": [
      {
        "version": "23bdc5d8cadfc941e7782d0cb8afb2d9ae73b125",
        "lessThan": "46673662402884ca55a869e4ebe956e08e8b6b05",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "23bdc5d8cadfc941e7782d0cb8afb2d9ae73b125",
        "lessThan": "740272d46ffc8231709a5e774cf5e4a5785b8a02",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "23bdc5d8cadfc941e7782d0cb8afb2d9ae73b125",
        "lessThan": "602a950134ee2940136f60797e4457c3983b06ce",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "23bdc5d8cadfc941e7782d0cb8afb2d9ae73b125",
        "lessThan": "3896be051e928c891922d91de94c99519d215dff",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "23bdc5d8cadfc941e7782d0cb8afb2d9ae73b125",
        "lessThan": "3c505e2af16a9320f4355218394a955fbbc65322",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "23bdc5d8cadfc941e7782d0cb8afb2d9ae73b125",
        "lessThan": "9417c5818a0146980c2608fda94c908e604eb033",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/wireless/mediatek/mt76/mt7921/mcu.c"
    ],
    "versions": [
      {
        "version": "6.1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.1",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.189",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.158",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.111",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.53",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.7",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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03 Oct 2026 11:02Current
EPSS0.00114
44