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CVE-2026-99100 wifi: p54: validate firmware record lengths

🗓️ 28 Oct 2026 03:55:38Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Out-of-bounds read in Linux kernel wifi: p54 firmware parser due to missing length checks.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-99100
28 Oct 202603:58
–circl
cve
CVE
CVE-2026-99100
28 Oct 202603:55
–cve
euvd
EUVD
EUVD-2026-111586
28 Oct 202603:55
–euvd
nvd
NVD
CVE-2026-99100
28 Oct 202604:18
–nvd
ptsecurity
Positive Technologies
PT-2026-127807
28 Oct 202600:00
–ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/wireless/intersil/p54/fwio.c"
    ],
    "versions": [
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "f641066b0ddcd1b0cf007c0d04f9c966f6e888ae",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "8c4f962f368d5e17481f3c2c5a43028953e137a5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "db7b86bd97b380ece8fa39cfdd7502a9fd35e56f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0",
        "lessThan": "6.18.59",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "0",
        "lessThan": "7.2.13",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/wireless/intersil/p54/fwio.c"
    ],
    "versions": [
      {
        "version": "6.18.59",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.13",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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