Linux · 
Amazon Linux · Security advisory · September 28, 2026
Amazon Linux · Security advisory · September 28, 2026ALAS2023-2026-3138: Security update for 8 packages
ALAS2023-2026-3138, released September 28, 2026, fixes 1 CVE across 8 products. 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 | amzn 2023 | 3.1.9-3.amzn2023.0.3 |
| corosync-debuginfo | amzn 2023 | 3.1.9-3.amzn2023.0.3 |
| corosync-debugsource | amzn 2023 | 3.1.9-3.amzn2023.0.3 |
| corosync-vqsim | amzn 2023 | 3.1.9-3.amzn2023.0.3 |
| corosync-vqsim-debuginfo | amzn 2023 | 3.1.9-3.amzn2023.0.3 |
| corosynclib | amzn 2023 | 3.1.9-3.amzn2023.0.3 |
| corosynclib-debuginfo | amzn 2023 | 3.1.9-3.amzn2023.0.3 |
| corosynclib-devel | amzn 2023 | 3.1.9-3.amzn2023.0.3 |
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 |
Showing 1 to 1 of 1
1
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.