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MikroTik RouterOS ipt_SAME.ko same_check integer overflow

Type: advisorySource: Official CVE List1 source record

A weakness has been identified in MikroTik RouterOS up to 6.40.5/6.44/7.20.8. Impacted is the function same_check of the file ipt_SAME.ko. Executing a manipulation can lead to integer overflow. The attack may be launched remotely. Upgrading to version 7.21.5 and 7.23.1 is recommended to address this issue. You should upgrade the affected component.

Announced Source revision 1
Original source ↗

CVE-2026-112158

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-112158

RouterOS

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "cpes": [
      "cpe:2.3:o:mikrotik:routeros:*:*:*:*:*:*:*:*"
    ],
    "vendor": "MikroTik",
    "product": "RouterOS",
    "versions": [
      {
        "status": "affected",
        "version": "6.0"
      },
      {
        "status": "affected",
        "version": "6.1"
      },
      {
        "status": "affected",
        "version": "6.2"
      },
      {
        "status": "affected",
        "version": "6.3"
      },
      {
        "status": "affected",
        "version": "6.4"
      },
      {
        "status": "affected",
        "version": "6.5"
      },
      {
        "status": "affected",
        "version": "6.6"
      },
      {
        "status": "affected",
        "version": "6.7"
      },
      {
        "status": "affected",
        "version": "6.8"
      },
      {
        "status": "affected",
        "version": "6.9"
      },
      {
        "status": "affected",
        "version": "6.10"
      },
      {
        "status": "affected",
        "version": "6.11"
      },
      {
        "status": "affected",
        "version": "6.12"
      },
      {
        "status": "affected",
        "version": "6.13"
      },
      {
        "status": "affected",
        "version": "6.14"
      },
      {
        "status": "affected",
        "version": "6.15"
      },
      {
        "status": "affected",
        "version": "6.16"
      },
      {
        "status": "affected",
        "version": "6.17"
      },
      {
        "status": "affected",
        "version": "6.18"
      },
      {
        "status": "affected",
        "version": "6.19"
      },
      {
        "status": "affected",
        "version": "6.20"
      },
      {
        "status": "affected",
        "version": "6.21"
      },
      {
        "status": "affected",
        "version": "6.22"
      },
      {
        "status": "affected",
        "version": "6.23"
      },
      {
        "status": "affected",
        "version": "6.24"
      },
      {
        "status": "affected",
        "version": "6.25"
      },
      {
        "status": "affected",
        "version": "6.26"
      },
      {
        "status": "affected",
        "version": "6.27"
      },
      {
        "status": "affected",
        "version": "6.28"
      },
      {
        "status": "affected",
        "version": "6.29"
      },
      {
        "status": "affected",
        "version": "6.30"
      },
      {
        "status": "affected",
        "version": "6.31"
      },
      {
        "status": "affected",
        "version": "6.32"
      },
      {
        "status": "affected",
        "version": "6.33"
      },
      {
        "status": "affected",
        "version": "6.34"
      },
      {
        "status": "affected",
        "version": "6.35"
      },
      {
        "status": "affected",
        "version": "6.36"
      },
      {
        "status": "affected",
        "version": "6.37"
      },
      {
        "status": "affected",
        "version": "6.38"
      },
      {
        "status": "affected",
        "version": "6.39"
      },
      {
        "status": "affected",
        "version": "6.40"
      },
      {
        "status": "affected",
        "version": "6.40.0"
      },
      {
        "status": "affected",
        "version": "6.40.1"
      },
      {
        "status": "affected",
        "version": "6.40.2"
      },
      {
        "status": "affected",
        "version": "6.40.3"
      },
      {
        "status": "affected",
        "version": "6.40.4"
      },
      {
        "status": "affected",
        "version": "6.40.5"
      },
      {
        "status": "affected",
        "version": "6.41"
      },
      {
        "status": "affected",
        "version": "6.42"
      },
      {
        "status": "affected",
        "version": "6.43"
      },
      {
        "status": "affected",
        "version": "6.44"
      },
      {
        "status": "affected",
        "version": "7.20.0"
      },
      {
        "status": "affected",
        "version": "7.20.1"
      },
      {
        "status": "affected",
        "version": "7.20.2"
      },
      {
        "status": "affected",
        "version": "7.20.3"
      },
      {
        "status": "affected",
        "version": "7.20.4"
      },
      {
        "status": "affected",
        "version": "7.20.5"
      },
      {
        "status": "affected",
        "version": "7.20.6"
      },
      {
        "status": "affected",
        "version": "7.20.7"
      },
      {
        "status": "affected",
        "version": "7.20.8"
      },
      {
        "status": "unaffected",
        "version": "7.21.5"
      },
      {
        "status": "unaffected",
        "version": "7.23.1"
      }
    ]
  }
]
Related CVEs
CVE-2026-112158

Source reference: /cveMetadata/cveId

Publisher severity

high

Source reference: /containers/cna/metrics

Event
#39050 · Revision 1
Added to Heist Feed
Publisher date
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