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CVE-2021-3491

🗓️ 04 Jun 2021 01:40:20Reported by canonicalType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 5 Media mentions👁 353 Views

The io_uring subsystem in the Linux kernel allowed bypassing of MAX_RW_COUNT limit in PROVIDE_BUFFERS operation, leading to heap overflow and arbitrary code execution

Related
Detection
Affected
Refs
Social
NVD
Node
linuxlinux_kernelRange5.75.10.37
OR
linuxlinux_kernelRange5.115.11.21
OR
linuxlinux_kernelRange5.125.12.4
[
  {
    "product": "Linux kernel",
    "vendor": "Linux",
    "versions": [
      {
        "lessThan": "v5.13-rc4",
        "status": "affected",
        "version": "trunk",
        "versionType": "custom"
      },
      {
        "lessThan": "v5.12.4",
        "status": "affected",
        "version": "linux-5.12.y",
        "versionType": "custom"
      },
      {
        "lessThan": "v5.11.21",
        "status": "affected",
        "version": "linux-5.11.y",
        "versionType": "custom"
      },
      {
        "lessThan": "v5.10.37",
        "status": "affected",
        "version": "linux-5.10.y",
        "versionType": "custom"
      },
      {
        "lessThan": "5.7*",
        "status": "affected",
        "version": "v5.7-rc1",
        "versionType": "custom"
      }
    ]
  }
]

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