Summary
[3.1.8-1.2]
- Resolves: RHEL-251531
- totempg: Replace assert with check in deliver_fn (fixes CVE-2026-81665)
Fixed packages 3
| Release | Package | Fixed in |
|---|---|---|
| Oracle Linux · 8 | corosync | 0:3.1.8-1.el8_10.2 |
| Oracle Linux · 8 | corosync-vqsim | 0:3.1.8-1.el8_10.2 |
| Oracle Linux · 8 | corosynclib | 0:3.1.8-1.el8_10.2 |
Vulnerabilities 1
-
High 7.5
Corosync: corosync: heap-based buffer overflow in totempg assembly buffer during fragmented message reassembly
A heap-based buffer overflow was found in Corosync's Totem Process Group (totempg) message reassembly. When processing fragmented multicast messages, the buffer used to reassemble fragments lacks a runtime bounds check in release builds. A network-adjacent at…