CVE-2026-10649: fallo de gravedad alta en Red Hat Enterprise Linux 10
Pacemaker: pacemaker: denial of service via integer overflow in remote message decompression
Publicada el · Actualizada el
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 8.6epss 0.6%
probabilidad de explotación
0.6%top 55% de las CVE
explotación observada
noninguna fuente lo reporta
A flaw was found in Pacemaker. An unauthenticated remote attacker can exploit an integer overflow vulnerability in the remote message decompression process. By sending a specially crafted compressed remote message before authentication, an attacker can cause memory corruption, leading to a denial of service (DoS) in the CIB remote listener. This can result in the affected service crashing.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
Productos afectados
Red Hat · Red Hat Enterprise Linux 10Red Hat · Red Hat Enterprise Linux 10.0 Extended Update SupportRed Hat · Red Hat Enterprise Linux 6Red 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 Extended Update Support Long-Life Add-OnRed 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 9.2 Update Services for SAP SolutionsRed Hat · Red Hat Enterprise Linux 9.4 Update Services for SAP SolutionsRed 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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Referencias
https://access.redhat.com/errata/RHSA-2026:39322https://access.redhat.com/errata/RHSA-2026:39323https://access.redhat.com/errata/RHSA-2026:40833https://access.redhat.com/errata/RHSA-2026:41041https://access.redhat.com/errata/RHSA-2026:41042https://access.redhat.com/errata/RHSA-2026:41043https://access.redhat.com/errata/RHSA-2026:41044https://access.redhat.com/errata/RHSA-2026:42041https://access.redhat.com/errata/RHSA-2026:42075https://access.redhat.com/errata/RHSA-2026:42076https://access.redhat.com/errata/RHSA-2026:43606https://access.redhat.com/security/cve/CVE-2026-10649