vulnerability
Alma Linux: CVE-2026-35091: Moderate: corosync security update (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 9 | (AV:N/AC:L/Au:N/C:P/I:N/A:C) | May 5, 2026 | May 6, 2026 | May 14, 2026 |
Severity
9
CVSS
(AV:N/AC:L/Au:N/C:P/I:N/A:C)
Published
May 5, 2026
Added
May 6, 2026
Modified
May 14, 2026
Description
A flaw was found in Corosync. A remote unauthenticated attacker can exploit a wrong return value vulnerability in the Corosync membership commit token sanity check by sending a specially crafted User Datagram Protocol (UDP) packet. This can lead to an out-of-bounds read, causing a denial of service (DoS) and potentially disclosing limited memory contents
Solutions
alma-upgrade-corosyncalma-upgrade-corosync-vqsimalma-upgrade-corosynclibalma-upgrade-corosynclib-develalma-upgrade-spausedd
Rapid7 Labs
2026 Global Threat Landscape Report
The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.