CentOS Linux 7 [TuxCare] Security Update: corosync / corosync-qdevice / corosync-qnetd / corosynclib / etc Multiple Vulnerabilities (CENTOS7:CLSA-2026:1793105177)

The CentOS Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS7:CLSA-2026:1793105177 advisory. - A heap-based buffer overflow was found in Corosync's Totem Process Group totempg message reassembly. When processing fragmented...

CentOS Linux 8 [TuxCare] Security Update: corosync / corosync-vqsim / corosynclib / corosynclib-devel / etc Multiple Vulnerabilities (CENTOS-STREAM8:CLSA-2026:1793029519)

The CentOS Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS-STREAM8:CLSA-2026:1793029519 advisory. - Corosync through 3.1.9, if encryption is disabled or the attacker knows the encryption key, has a stack- based buffer overflow ...

CentOS Linux 8.5 [TuxCare] Security Update: corosync / corosync-vqsim / corosynclib / corosynclib-devel / etc Multiple Vulnerabilities (CENTOS8.5:CLSA-2026:1792622946)

The CentOS Linux 8.5 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS8.5:CLSA-2026:1792622946 advisory. - Corosync through 3.1.9, if encryption is disabled or the attacker knows the encryption key, has a stack- based buffer overflow in...

CLSA-2026-1792622946 corosync: Fix of 4 CVEs

CVE-2025-30472: stack buffer overflow in orftokenendianconvert - CVE-2026-35091: out-of-bounds read via checkmembcommittokensanity - CVE-2026-35092: integer overflow in checkmembjoinsanity - CVE-2026-81665: heap buffer overflow in totempgdeliverfn...

CLSA-2026-1792591710 corosync: Fix of 4 CVEs

CVE-2025-30472: stack buffer overflow in orftokenendianconvert - CVE-2026-35091: out-of-bounds read via checkmembcommittokensanity - CVE-2026-35092: integer overflow in checkmembjoinsanity - CVE-2026-81665: heap buffer overflow in totempgdeliverfn...

CentOS Linux 8.4 [TuxCare] Security Update: corosync / corosync-vqsim / corosynclib / corosynclib-devel / etc Multiple Vulnerabilities (CENTOS8.4:CLSA-2026:1792591710)

The CentOS Linux 8.4 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS8.4:CLSA-2026:1792591710 advisory. - Corosync through 3.1.9, if encryption is disabled or the attacker knows the encryption key, has a stack- based buffer overflow in...

Alibaba Cloud Linux 3 : 0308: corosync (ALINUX3-SA-2026:0308)

The remote Alibaba Cloud Linux 3 host has packages installed that are affected by a vulnerability as referenced in the ALINUX3-SA-2026:0308 advisory. Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities: CVE-2026-81665: A heap-based buffer overflow was...

Astra Linux – vulnerability in corosync

A flaw was found in Corosync. A remote unauthenticated attacker can exploit a vulnerability related to improper return values in the Corosync membership commit token sanity check by sending a specially crafted User Datagram Protocol UDP packet. This can result in an out-of-bounds read, leading to...

Astra Linux – vulnerability in corosync

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, resulting in a denial of service. This vulnerability...

Rocky Linux 10.1 [CIQ] Security Update: corosync-debuginfo / corosync-debugsource / corosync-vqsim / etc Multiple Vulnerabilities (crlsa-2026_13644)

The Rocky Linux 10.1 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202613644 advisory. corosync: Corosync: Denial of Service and information disclosure via crafted UDP packet CVE-2026-35091 corosync: Corosync: Denial of Service via intege...

Rocky Linux 9 [CIQ] Security Update: corosync / corosync-debuginfo / corosync-debugsource / etc Multiple Vulnerabilities (crlsa-2026_19200)

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202619200 advisory. corosync: Corosync: Denial of Service and information disclosure via crafted UDP packet CVE-2026-35091 corosync: Corosync: Denial of Service via integer...

AlmaLinux 9.2 [TuxCare] Security Update: corosync / corosync-vqsim / corosynclib / corosynclib-devel (ALMALINUX9.2:CLSA-2025:1747251688)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2025:1747251688 advisory. - Corosync through 3.1.9, if encryption is disabled or the attacker knows the encryption key, has a stack- based buffer overflow in...

Rocky Linux 9 [CIQ] Security Update: corosync / corosync-debuginfo / corosync-debugsource / etc Multiple Vulnerabilities (crlsa-2026_13673)

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202613673 advisory. corosync: Corosync: Denial of Service and information disclosure via crafted UDP packet CVE-2026-35091 corosync: Corosync: Denial of Service via integer...

Rocky Linux 9 [CIQ] Security Update: corosync / corosync-debuginfo / corosync-debugsource / etc (crlsa-2025_7201)

The Rocky Linux 9 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20257201 advisory. corosync: Stack buffer overflow from 'orftokenendianconvert' CVE-2025-30472 Tenable has extracted the preceding description block directly from the CIQ security...

Rocky Linux 9.6 [TuxCare] Security Update: corosync / corosync-vqsim / corosynclib / corosynclib-devel Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1777742234)

The Rocky Linux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1777742234 advisory. - A flaw was found in Corosync. A remote unauthenticated attacker can exploit a wrong return value vulnerability in the Corosync...

AlmaLinux 9.6 [TuxCare] Security Update: corosync / corosync-vqsim / corosynclib / corosynclib-devel Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1777742234)

The AlmaLinux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1777742234 advisory. - A flaw was found in Corosync. A remote unauthenticated attacker can exploit a wrong return value vulnerability in the Corosync...

Rocky Linux 10.0 [CIQ] Security Update: corosync-debuginfo / corosync-debugsource / corosync-vqsim / etc (crlsa-2025_7478)

The Rocky Linux 10.0 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20257478 advisory. corosync: Stack buffer overflow from 'orftokenendianconvert' CVE-2025-30472 Tenable has extracted the preceding description block directly from the CIQ security...

AlmaLinux 9.2 [TuxCare] Security Update: corosync / corosync-vqsim / corosynclib / corosynclib-devel Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2026:1776435617)

The AlmaLinux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1776435617 advisory. - A flaw was found in Corosync. A remote unauthenticated attacker can exploit a wrong return value vulnerability in the Corosync...

Rocky Linux 9 [CIQ] Security Update: corosync / corosync-debuginfo / corosync-debugsource / etc (crlsa-2026_67873)

The Rocky Linux 9 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-202667873 advisory. corosync: corosync: heap-based buffer overflow in totempg assembly buffer during fragmented message reassembly CVE-2026-81665 Tenable has extracted the preceding...

Rocky Linux 10.2 [CIQ] Security Update: corosync-debuginfo / corosync-debugsource / corosync-vqsim / etc (crlsa-2026_67872)

The Rocky Linux 10.2 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-202667872 advisory. corosync: corosync: heap-based buffer overflow in totempg assembly buffer during fragmented message reassembly CVE-2026-81665 Tenable has extracted the precedin...