Issued at: 2026-05-06
Updated at: 2026-05-20
Synopsis
Moderate: corosync security update
Description
The corosync packages provide the Corosync Cluster Engine and C APIs for Rocky Linux cluster software.
Security Fix(es):
* corosync: Corosync: Denial of Service and information disclosure via crafted UDP packet (CVE-2026-35091)
* corosync: Corosync: Denial of Service via integer overflow in join message validation (CVE-2026-35092)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Affected products
Rocky Linux 10 aarch64
Fixes
2453814
2453813
CVEs
CVE-2026-35091
CVE-2026-35092
Affected packages
Rocky Linux 10 aarch64 - AppStream
corosync-0:3.1.9-2.el10_1.1.src.rpm
corosynclib-0:3.1.9-2.el10_1.1.aarch64.rpm
corosynclib-debuginfo-0:3.1.9-2.el10_1.1.aarch64.rpm
corosync-debuginfo-0:3.1.9-2.el10_1.1.aarch64.rpm
corosync-debugsource-0:3.1.9-2.el10_1.1.aarch64.rpm
Rocky Linux 10 ppc64le - AppStream
corosync-0:3.1.9-2.el10_1.1.src.rpm
Rocky Linux 10 s390x - AppStream
corosync-0:3.1.9-2.el10_1.1.src.rpm
Rocky Linux 10 x86_64 - AppStream
corosync-0:3.1.9-2.el10_1.1.src.rpm
Rocky Linux 10 aarch64 - CRB
corosync-vqsim-debuginfo-0:3.1.9-2.el10_1.1.aarch64.rpm
corosync-vqsim-0:3.1.9-2.el10_1.1.aarch64.rpm