CVE-2026-10649

Discovered by AISLEPUBLISHEDCWE-190

Description

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 Base Scores

CVSS v3.1(Primary)
8.6

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

Affected Products

VendorProductVersionStatus
Red HatRed Hat Enterprise Linux 100:3.0.1-5.el10_2.1unaffected
Red HatRed Hat Enterprise Linux 100:3.0.0-5.3.el10_0
Red HatRed Hat Enterprise Linux 100:1.1.23-1.el7_9.2
Red HatRed Hat Enterprise Linux 100:2.1.7-5.6.el8_10
Red HatRed Hat Enterprise Linux 100:2.0.5-9.el8_4.12
Red HatRed Hat Enterprise Linux 100:2.1.2-4.el8_6.11
Red HatRed Hat Enterprise Linux 100:2.1.5-9.7.el8_8
Red HatRed Hat Enterprise Linux 100:2.1.10-3.el9_8
Red HatRed Hat Enterprise Linux 100:2.1.5-9.el9_2.7
Red HatRed Hat Enterprise Linux 100:2.1.7-5.5.el9_4
Red HatRed Hat Enterprise Linux 100:2.1.9-1.4.el9_6
Red HatRed Hat Enterprise Linux 10.0 Extended Update Support0:3.0.1-5.el10_2.1unaffected
Red HatRed Hat Enterprise Linux 10.0 Extended Update Support0:3.0.0-5.3.el10_0
Red HatRed Hat Enterprise Linux 10.0 Extended Update Support0:1.1.23-1.el7_9.2
Red HatRed Hat Enterprise Linux 10.0 Extended Update Support0:2.1.7-5.6.el8_10
Red HatRed Hat Enterprise Linux 10.0 Extended Update Support0:2.0.5-9.el8_4.12
Red HatRed Hat Enterprise Linux 10.0 Extended Update Support0:2.1.2-4.el8_6.11
Red HatRed Hat Enterprise Linux 10.0 Extended Update Support0:2.1.5-9.7.el8_8
Red HatRed Hat Enterprise Linux 10.0 Extended Update Support0:2.1.10-3.el9_8
Red HatRed Hat Enterprise Linux 10.0 Extended Update Support0:2.1.5-9.el9_2.7
Red HatRed Hat Enterprise Linux 10.0 Extended Update Support0:2.1.7-5.5.el9_4
Red HatRed Hat Enterprise Linux 10.0 Extended Update Support0:2.1.9-1.4.el9_6
Red HatRed Hat Enterprise Linux 7 Extended Lifecycle Support0:3.0.1-5.el10_2.1unaffected
Red HatRed Hat Enterprise Linux 7 Extended Lifecycle Support0:3.0.0-5.3.el10_0
Red HatRed Hat Enterprise Linux 7 Extended Lifecycle Support0:1.1.23-1.el7_9.2
Red HatRed Hat Enterprise Linux 7 Extended Lifecycle Support0:2.1.7-5.6.el8_10
Red HatRed Hat Enterprise Linux 7 Extended Lifecycle Support0:2.0.5-9.el8_4.12
Red HatRed Hat Enterprise Linux 7 Extended Lifecycle Support0:2.1.2-4.el8_6.11
Red HatRed Hat Enterprise Linux 7 Extended Lifecycle Support0:2.1.5-9.7.el8_8
Red HatRed Hat Enterprise Linux 7 Extended Lifecycle Support0:2.1.10-3.el9_8
Red HatRed Hat Enterprise Linux 7 Extended Lifecycle Support0:2.1.5-9.el9_2.7
Red HatRed Hat Enterprise Linux 7 Extended Lifecycle Support0:2.1.7-5.5.el9_4
Red HatRed Hat Enterprise Linux 7 Extended Lifecycle Support0:2.1.9-1.4.el9_6
Red HatRed Hat Enterprise Linux 80:3.0.1-5.el10_2.1unaffected
Red HatRed Hat Enterprise Linux 80:3.0.0-5.3.el10_0
Red HatRed Hat Enterprise Linux 80:1.1.23-1.el7_9.2
Red HatRed Hat Enterprise Linux 80:2.1.7-5.6.el8_10
Red HatRed Hat Enterprise Linux 80:2.0.5-9.el8_4.12
Red HatRed Hat Enterprise Linux 80:2.1.2-4.el8_6.11
Red HatRed Hat Enterprise Linux 80:2.1.5-9.7.el8_8
Red HatRed Hat Enterprise Linux 80:2.1.10-3.el9_8
Red HatRed Hat Enterprise Linux 80:2.1.5-9.el9_2.7
Red HatRed Hat Enterprise Linux 80:2.1.7-5.5.el9_4
Red HatRed Hat Enterprise Linux 80:2.1.9-1.4.el9_6
Red HatRed Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support0:3.0.1-5.el10_2.1unaffected
Red HatRed Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support0:3.0.0-5.3.el10_0
Red HatRed Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support0:1.1.23-1.el7_9.2
Red HatRed Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support0:2.1.7-5.6.el8_10
Red HatRed Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support0:2.0.5-9.el8_4.12
Red HatRed Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support0:2.1.2-4.el8_6.11
Red HatRed Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support0:2.1.5-9.7.el8_8
Red HatRed Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support0:2.1.10-3.el9_8
Red HatRed Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support0:2.1.5-9.el9_2.7
Red HatRed Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support0:2.1.7-5.5.el9_4
Red HatRed Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support0:2.1.9-1.4.el9_6
Red HatRed Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On0:3.0.1-5.el10_2.1unaffected
Red HatRed Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On0:3.0.0-5.3.el10_0
Red HatRed Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On0:1.1.23-1.el7_9.2
Red HatRed Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On0:2.1.7-5.6.el8_10
Red HatRed Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On0:2.0.5-9.el8_4.12
Red HatRed Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On0:2.1.2-4.el8_6.11
Red HatRed Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On0:2.1.5-9.7.el8_8
Red HatRed Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On0:2.1.10-3.el9_8
Red HatRed Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On0:2.1.5-9.el9_2.7
Red HatRed Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On0:2.1.7-5.5.el9_4
Red HatRed Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On0:2.1.9-1.4.el9_6
Red HatRed Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support0:3.0.1-5.el10_2.1unaffected
Red HatRed Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support0:3.0.0-5.3.el10_0
Red HatRed Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support0:1.1.23-1.el7_9.2
Red HatRed Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support0:2.1.7-5.6.el8_10
Red HatRed Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support0:2.0.5-9.el8_4.12
Red HatRed Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support0:2.1.2-4.el8_6.11
Red HatRed Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support0:2.1.5-9.7.el8_8
Red HatRed Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support0:2.1.10-3.el9_8
Red HatRed Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support0:2.1.5-9.el9_2.7
Red HatRed Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support0:2.1.7-5.5.el9_4
Red HatRed Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support0:2.1.9-1.4.el9_6
Red HatRed Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On0:3.0.1-5.el10_2.1unaffected
Red HatRed Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On0:3.0.0-5.3.el10_0
Red HatRed Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On0:1.1.23-1.el7_9.2
Red HatRed Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On0:2.1.7-5.6.el8_10
Red HatRed Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On0:2.0.5-9.el8_4.12
Red HatRed Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On0:2.1.2-4.el8_6.11
Red HatRed Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On0:2.1.5-9.7.el8_8
Red HatRed Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On0:2.1.10-3.el9_8
Red HatRed Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On0:2.1.5-9.el9_2.7
Red HatRed Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On0:2.1.7-5.5.el9_4
Red HatRed Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On0:2.1.9-1.4.el9_6
Red HatRed Hat Enterprise Linux 8.8 Telecommunications Update Service0:3.0.1-5.el10_2.1unaffected
Red HatRed Hat Enterprise Linux 8.8 Telecommunications Update Service0:3.0.0-5.3.el10_0
Red HatRed Hat Enterprise Linux 8.8 Telecommunications Update Service0:1.1.23-1.el7_9.2
Red HatRed Hat Enterprise Linux 8.8 Telecommunications Update Service0:2.1.7-5.6.el8_10
Red HatRed Hat Enterprise Linux 8.8 Telecommunications Update Service0:2.0.5-9.el8_4.12
Red HatRed Hat Enterprise Linux 8.8 Telecommunications Update Service0:2.1.2-4.el8_6.11
Red HatRed Hat Enterprise Linux 8.8 Telecommunications Update Service0:2.1.5-9.7.el8_8
Red HatRed Hat Enterprise Linux 8.8 Telecommunications Update Service0:2.1.10-3.el9_8
Red HatRed Hat Enterprise Linux 8.8 Telecommunications Update Service0:2.1.5-9.el9_2.7
Red HatRed Hat Enterprise Linux 8.8 Telecommunications Update Service0:2.1.7-5.5.el9_4
Red HatRed Hat Enterprise Linux 8.8 Telecommunications Update Service0:2.1.9-1.4.el9_6
Red HatRed Hat Enterprise Linux 8.8 Update Services for SAP Solutions0:3.0.1-5.el10_2.1unaffected
Red HatRed Hat Enterprise Linux 8.8 Update Services for SAP Solutions0:3.0.0-5.3.el10_0
Red HatRed Hat Enterprise Linux 8.8 Update Services for SAP Solutions0:1.1.23-1.el7_9.2
Red HatRed Hat Enterprise Linux 8.8 Update Services for SAP Solutions0:2.1.7-5.6.el8_10
Red HatRed Hat Enterprise Linux 8.8 Update Services for SAP Solutions0:2.0.5-9.el8_4.12
Red HatRed Hat Enterprise Linux 8.8 Update Services for SAP Solutions0:2.1.2-4.el8_6.11
Red HatRed Hat Enterprise Linux 8.8 Update Services for SAP Solutions0:2.1.5-9.7.el8_8
Red HatRed Hat Enterprise Linux 8.8 Update Services for SAP Solutions0:2.1.10-3.el9_8
Red HatRed Hat Enterprise Linux 8.8 Update Services for SAP Solutions0:2.1.5-9.el9_2.7
Red HatRed Hat Enterprise Linux 8.8 Update Services for SAP Solutions0:2.1.7-5.5.el9_4
Red HatRed Hat Enterprise Linux 8.8 Update Services for SAP Solutions0:2.1.9-1.4.el9_6
Red HatRed Hat Enterprise Linux 90:3.0.1-5.el10_2.1unaffected
Red HatRed Hat Enterprise Linux 90:3.0.0-5.3.el10_0
Red HatRed Hat Enterprise Linux 90:1.1.23-1.el7_9.2
Red HatRed Hat Enterprise Linux 90:2.1.7-5.6.el8_10
Red HatRed Hat Enterprise Linux 90:2.0.5-9.el8_4.12
Red HatRed Hat Enterprise Linux 90:2.1.2-4.el8_6.11
Red HatRed Hat Enterprise Linux 90:2.1.5-9.7.el8_8
Red HatRed Hat Enterprise Linux 90:2.1.10-3.el9_8
Red HatRed Hat Enterprise Linux 90:2.1.5-9.el9_2.7
Red HatRed Hat Enterprise Linux 90:2.1.7-5.5.el9_4
Red HatRed Hat Enterprise Linux 90:2.1.9-1.4.el9_6
Red HatRed Hat Enterprise Linux 9.2 Update Services for SAP Solutions0:3.0.1-5.el10_2.1unaffected
Red HatRed Hat Enterprise Linux 9.2 Update Services for SAP Solutions0:3.0.0-5.3.el10_0
Red HatRed Hat Enterprise Linux 9.2 Update Services for SAP Solutions0:1.1.23-1.el7_9.2
Red HatRed Hat Enterprise Linux 9.2 Update Services for SAP Solutions0:2.1.7-5.6.el8_10
Red HatRed Hat Enterprise Linux 9.2 Update Services for SAP Solutions0:2.0.5-9.el8_4.12
Red HatRed Hat Enterprise Linux 9.2 Update Services for SAP Solutions0:2.1.2-4.el8_6.11
Red HatRed Hat Enterprise Linux 9.2 Update Services for SAP Solutions0:2.1.5-9.7.el8_8
Red HatRed Hat Enterprise Linux 9.2 Update Services for SAP Solutions0:2.1.10-3.el9_8
Red HatRed Hat Enterprise Linux 9.2 Update Services for SAP Solutions0:2.1.5-9.el9_2.7
Red HatRed Hat Enterprise Linux 9.2 Update Services for SAP Solutions0:2.1.7-5.5.el9_4
Red HatRed Hat Enterprise Linux 9.2 Update Services for SAP Solutions0:2.1.9-1.4.el9_6
Red HatRed Hat Enterprise Linux 9.4 Update Services for SAP Solutions0:3.0.1-5.el10_2.1unaffected
Red HatRed Hat Enterprise Linux 9.4 Update Services for SAP Solutions0:3.0.0-5.3.el10_0
Red HatRed Hat Enterprise Linux 9.4 Update Services for SAP Solutions0:1.1.23-1.el7_9.2
Red HatRed Hat Enterprise Linux 9.4 Update Services for SAP Solutions0:2.1.7-5.6.el8_10
Red HatRed Hat Enterprise Linux 9.4 Update Services for SAP Solutions0:2.0.5-9.el8_4.12
Red HatRed Hat Enterprise Linux 9.4 Update Services for SAP Solutions0:2.1.2-4.el8_6.11
Red HatRed Hat Enterprise Linux 9.4 Update Services for SAP Solutions0:2.1.5-9.7.el8_8
Red HatRed Hat Enterprise Linux 9.4 Update Services for SAP Solutions0:2.1.10-3.el9_8
Red HatRed Hat Enterprise Linux 9.4 Update Services for SAP Solutions0:2.1.5-9.el9_2.7
Red HatRed Hat Enterprise Linux 9.4 Update Services for SAP Solutions0:2.1.7-5.5.el9_4
Red HatRed Hat Enterprise Linux 9.4 Update Services for SAP Solutions0:2.1.9-1.4.el9_6
Red HatRed Hat Enterprise Linux 9.6 Extended Update Support0:3.0.1-5.el10_2.1unaffected
Red HatRed Hat Enterprise Linux 9.6 Extended Update Support0:3.0.0-5.3.el10_0
Red HatRed Hat Enterprise Linux 9.6 Extended Update Support0:1.1.23-1.el7_9.2
Red HatRed Hat Enterprise Linux 9.6 Extended Update Support0:2.1.7-5.6.el8_10
Red HatRed Hat Enterprise Linux 9.6 Extended Update Support0:2.0.5-9.el8_4.12
Red HatRed Hat Enterprise Linux 9.6 Extended Update Support0:2.1.2-4.el8_6.11
Red HatRed Hat Enterprise Linux 9.6 Extended Update Support0:2.1.5-9.7.el8_8
Red HatRed Hat Enterprise Linux 9.6 Extended Update Support0:2.1.10-3.el9_8
Red HatRed Hat Enterprise Linux 9.6 Extended Update Support0:2.1.5-9.el9_2.7
Red HatRed Hat Enterprise Linux 9.6 Extended Update Support0:2.1.7-5.5.el9_4
Red HatRed Hat Enterprise Linux 9.6 Extended Update Support0:2.1.9-1.4.el9_6
Red HatRed Hat Enterprise Linux 60:3.0.1-5.el10_2.1unaffected
Red HatRed Hat Enterprise Linux 60:3.0.0-5.3.el10_0
Red HatRed Hat Enterprise Linux 60:1.1.23-1.el7_9.2
Red HatRed Hat Enterprise Linux 60:2.1.7-5.6.el8_10
Red HatRed Hat Enterprise Linux 60:2.0.5-9.el8_4.12
Red HatRed Hat Enterprise Linux 60:2.1.2-4.el8_6.11
Red HatRed Hat Enterprise Linux 60:2.1.5-9.7.el8_8
Red HatRed Hat Enterprise Linux 60:2.1.10-3.el9_8
Red HatRed Hat Enterprise Linux 60:2.1.5-9.el9_2.7
Red HatRed Hat Enterprise Linux 60:2.1.7-5.5.el9_4
Red HatRed Hat Enterprise Linux 60:2.1.9-1.4.el9_6
Red HatRed Hat OpenShift Container Platform 40:3.0.1-5.el10_2.1unaffected
Red HatRed Hat OpenShift Container Platform 40:3.0.0-5.3.el10_0
Red HatRed Hat OpenShift Container Platform 40:1.1.23-1.el7_9.2
Red HatRed Hat OpenShift Container Platform 40:2.1.7-5.6.el8_10
Red HatRed Hat OpenShift Container Platform 40:2.0.5-9.el8_4.12
Red HatRed Hat OpenShift Container Platform 40:2.1.2-4.el8_6.11
Red HatRed Hat OpenShift Container Platform 40:2.1.5-9.7.el8_8
Red HatRed Hat OpenShift Container Platform 40:2.1.10-3.el9_8
Red HatRed Hat OpenShift Container Platform 40:2.1.5-9.el9_2.7
Red HatRed Hat OpenShift Container Platform 40:2.1.7-5.5.el9_4
Red HatRed Hat OpenShift Container Platform 40:2.1.9-1.4.el9_6

Credits

  • This issue was discovered by AISLE Research and Found by AISLE in partnership with Red Hat.

References