RLSA-2026:13644

Details

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 Packages

corosync

Rocky Linux 10

Fixed in:

0:3.1.9-2.el10_1.1

References

REPORT

https://bugzilla.redhat.com/show_bug.cgi?id=2453813

REPORT

https://bugzilla.redhat.com/show_bug.cgi?id=2453814

ADVISORY

https://errata.rockylinux.org/RLSA-2026:13644