CVE-2026-35092: falha de alta gravidade em Red Hat Enterprise Linux 10
Corosync: corosync: denial of service via integer overflow in join message validation
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21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 7.5epss 1.0%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Produtos afetados
Red Hat · Red Hat Enterprise Linux 10Red Hat · Red Hat Enterprise Linux 10.0 Extended Update SupportRed Hat · Red Hat Enterprise Linux 7 Extended Lifecycle SupportRed Hat · Red Hat Enterprise Linux 8Red Hat · Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update SupportRed Hat · Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-OnRed Hat · Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update SupportRed Hat · Red Hat Enterprise Linux 8.6 Telecommunications Update ServiceRed Hat · Red Hat Enterprise Linux 8.6 Update Services for SAP SolutionsRed Hat · Red Hat Enterprise Linux 8.8 Telecommunications Update ServiceRed Hat · Red Hat Enterprise Linux 8.8 Update Services for SAP SolutionsRed Hat · Red Hat Enterprise Linux 9Red Hat · Red Hat Enterprise Linux 9.0 Update Services for SAP SolutionsRed Hat · Red Hat Enterprise Linux 9.2 Update Services for SAP SolutionsRed Hat · Red Hat Enterprise Linux 9.4 Extended Update SupportRed Hat · Red Hat Enterprise Linux 9.6 Extended Update SupportRed Hat · Red Hat OpenShift Container Platform 4CVEs relacionadas — Red Hat Enterprise Linux 10
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Referências
https://access.redhat.com/errata/RHSA-2026:13644https://access.redhat.com/errata/RHSA-2026:13657https://access.redhat.com/errata/RHSA-2026:13673https://access.redhat.com/errata/RHSA-2026:14205https://access.redhat.com/errata/RHSA-2026:14210https://access.redhat.com/errata/RHSA-2026:14211https://access.redhat.com/errata/RHSA-2026:14212https://access.redhat.com/errata/RHSA-2026:14213https://access.redhat.com/errata/RHSA-2026:14214https://access.redhat.com/errata/RHSA-2026:14215https://access.redhat.com/errata/RHSA-2026:14216https://access.redhat.com/errata/RHSA-2026:19043