Detections
Analytics
CVE-2026-35092
high
Description
A flaw was found in Corosync. An integer overflow vulnerability in Corosync's join message sanity validation allows a remote, unauthenticated attacker to send crafted User Datagram Protocol (UDP) packets. This can cause the service to crash, leading to a denial of service. This vulnerability specifically affects Corosync deployments configured to use totemudp/totemudpu mode.
References
https://bugzilla.redhat.com/show_bug.cgi?id=2453814
https://access.redhat.com/security/cve/CVE-2026-35092
https://access.redhat.com/errata/RHSA-2026:14216
https://access.redhat.com/errata/RHSA-2026:14215
https://access.redhat.com/errata/RHSA-2026:14214
https://access.redhat.com/errata/RHSA-2026:14213
https://access.redhat.com/errata/RHSA-2026:14212
https://access.redhat.com/errata/RHSA-2026:14211
https://access.redhat.com/errata/RHSA-2026:14210
https://access.redhat.com/errata/RHSA-2026:14205
https://access.redhat.com/errata/RHSA-2026:13673