Linux · 
Amazon Linux · Security advisory · November 7, 2026
Amazon Linux · Security advisory · November 7, 2026ALAS2023-2026-3227: Security update for 4 packages
ALAS2023-2026-3227, released November 7, 2026, fixes 5 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
5
None rated Critical
Exploited
0
None reported
Highest CVSS
8.2
Base score, 0 to 10
Highest EPSS
0.0110
66th percentile
Priority of the 5 CVEs
Patch now 0
Urgent 0
High 2
Routine 3
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| edk2-aarch64 | amzn 2023 | 20260508-2.amzn2023 |
| edk2-ovmf | amzn 2023 | 20260508-2.amzn2023 |
| edk2-shell-aa64 | amzn 2023 | 20260508-2.amzn2023 |
| edk2-shell-x64 | amzn 2023 | 20260508-2.amzn2023 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-84782 | DTLS Retransmits Handshake Messages From a Stale Buffer Offset | 8.2 | 0.0083 | None reported |
| High | CVE-2026-72897 | Out-of-Bounds Access After SSL_set_SSL_CTX() During a Handshake | 7.5 | 0.0039 | None reported |
| Routine | CVE-2026-75806 | Unauthenticated and Undersized DTLS 1.2 AEAD Record Causes DoS | 5.3 | 0.0110 | None reported |
| Routine | CVE-2026-54872 | Timing Side-Channel in Scalar Multiplication for Non-NIST EC Curves | 3.7 | 0.0044 | None reported |
| Routine | CVE-2026-35189 | Excessive Memory Allocation in Relative CRLDP Processing | 5.3 | 0.0032 | None reported |
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