High
MikroTik RouterOS ipt_SAME.ko same_check integer overflow
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 Group 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