CVE-2026-81666 Corosync: corosync: integer overflow in check_memb_commit_token_sanity may bypass message length validation on 32-bit systems
| Reporter | Title | Published | Views | Family All 8 |
|---|---|---|---|---|
 | CVE-2026-81666 | 4 Sep 202609:46 | – | cve |
 | CVE-2026-81666 | 4 Sep 202609:46 | – | debiancve |
 | EUVD-2026-70987 | 4 Sep 202609:46 | – | euvd |
 | CVE-2026-81666 | 4 Sep 202610:17 | – | nvd |
 | DEBIAN-CVE-2026-81666 | 4 Sep 202610:17 | – | osv |
 | PT-2026-85450 | 4 Sep 202600:00 | – | ptsecurity |
 | CVE-2026-81666 | 4 Sep 202609:46 | – | redhatcve |
 | Linux Distros Unpatched Vulnerability : CVE-2026-81666 | 4 Sep 202600:00 | – | nessus |
[
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 10",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "corosync",
"defaultStatus": "affected",
"cpes": [
"cpe:/o:redhat:enterprise_linux:10"
]
},
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 7",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "corosync",
"defaultStatus": "affected",
"cpes": [
"cpe:/o:redhat:enterprise_linux:7"
]
},
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 8",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "corosync",
"defaultStatus": "affected",
"cpes": [
"cpe:/o:redhat:enterprise_linux:8"
]
},
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 9",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "corosync",
"defaultStatus": "affected",
"cpes": [
"cpe:/o:redhat:enterprise_linux:9"
]
},
{
"vendor": "Red Hat",
"product": "Red Hat OpenShift Container Platform 4",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "rhcos",
"defaultStatus": "affected",
"cpes": [
"cpe:/a:redhat:openshift:4"
]
}
]| Source | Link |
|---|---|
| access | www.access.redhat.com/security/cve/CVE-2026-81666 |
| bugzilla | www.bugzilla.redhat.com/show_bug.cgi |
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04 Sep 2026 09:46Current
CVSS 3.16.5
EPSS0.00271