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CVE-2026-49425 Kernel stack disclosure in 32-bit compatibility support

🗓️ 19 Aug 2026 07:11:21Reported by freebsdType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Linux Kernel kevent() compat32 handler leaks uninitialized stack data to unprivileged users.

Related
Affected
Refs
[
  {
    "defaultStatus": "unknown",
    "modules": [
      "compat32"
    ],
    "product": "FreeBSD",
    "vendor": "FreeBSD",
    "versions": [
      {
        "status": "affected",
        "versionType": "release",
        "version": "15.0-RELEASE",
        "lessThan": "p11"
      },
      {
        "status": "affected",
        "versionType": "release",
        "version": "14.4-RELEASE",
        "lessThan": "p7"
      },
      {
        "status": "affected",
        "versionType": "release",
        "version": "14.3-RELEASE",
        "lessThan": "p16"
      }
    ]
  }
]

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