Linux · 
Rocky Linux · Security advisory · September 17, 2026
Rocky Linux · Security advisory · September 17, 2026RLSA-2026:67873: corosync security update
RLSA-2026:67873, released September 17, 2026, fixes 1 CVE in corosync (version 0:3.1.10-1.el9_8.2). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
1
None rated Critical
Exploited
0
None reported
Highest CVSS
7.5
Base score, 0 to 10
Highest EPSS
0.0042
36th percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| corosync | rocky 9 | 0:3.1.10-1.el9_8.2 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-81665 | corosync: A heap-based buffer overflow was found in Corosync's Totem Process Group (totempg) message reassembly | 7.5 | 0.0042 | None reported |
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