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CVE-2026-93190 platform/chrome: cros_ec_typec: Reject out-of-bounds PD cap count

🗓️ 17 Sep 2026 16:12:14Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 46 Views

Linux kernel cros_ec_typec stack overflow via unchecked EC PD cap count exceeding PDO_MAX_OBJECTS.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/platform/chrome/cros_ec_typec.c"
    ],
    "versions": [
      {
        "version": "348a2e8c93d3ca622cf1b293cd2f597c9db74d9d",
        "lessThan": "7617b210a2200b76d8f171819390468c7d189c80",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "348a2e8c93d3ca622cf1b293cd2f597c9db74d9d",
        "lessThan": "4e37371cb4e3b8ff564d7760029236a7bd614562",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "348a2e8c93d3ca622cf1b293cd2f597c9db74d9d",
        "lessThan": "2a7a4e45a3aa4f4ef7013eb64649f6184b76a293",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "348a2e8c93d3ca622cf1b293cd2f597c9db74d9d",
        "lessThan": "e4728288473a5024a8bdba7d43f346719606fea0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "348a2e8c93d3ca622cf1b293cd2f597c9db74d9d",
        "lessThan": "54d6b0ee9b8ba434089b11843effc111dc2e6ead",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "348a2e8c93d3ca622cf1b293cd2f597c9db74d9d",
        "lessThan": "a0a8cd9fc9c48b95095bcec4b146f7a99486f58e",
        "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/platform/chrome/cros_ec_typec.c"
    ],
    "versions": [
      {
        "version": "6.1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.1",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.188",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.157",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.110",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.52",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.6",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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18 Sep 2026 17:56Current
CVSS 3.18.4
EPSS0.00196
46