RLSA-2026:13644

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Source
https://errata.rockylinux.org/RLSA-2026:13644
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:13644.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2026:13644
Upstream
  • CVE-2026-35091
  • CVE-2026-35092
Published
2026-05-06T12:05:16.751656Z
Modified
2026-05-06T12:30:14.117979Z
Severity
  • 8.2 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H CVSS Calculator
Summary
Moderate: corosync security update
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.

References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:10 / corosync

Package

Name
corosync
Purl
pkg:rpm/rocky-linux/corosync?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:3.1.9-2.el10_1.1
Database specific 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:13644.json"