Linux · 
Oracle Linux · Security advisory · October 8, 2026
Oracle Linux · Security advisory · October 8, 2026ELSA-2026-77017: Security update for 7 packages
ELSA-2026-77017, released October 8, 2026, fixes 2 CVEs across 7 products. None of them is reported as exploited. Patch Radar priority: Urgent.
Urgent
CVEs closed
2
1 rated Critical
Exploited
0
None reported
Highest CVSS
9.2
Base score, 0 to 10
Highest EPSS
0.0055
46th percentile
Priority of the 2 CVEs
Patch now 0
Urgent 1
High 1
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| python3.12 | ol 9 | 0:3.12.15-1.0.1.el9_8 |
| python3.12-debug | ol 9 | 0:3.12.15-1.0.1.el9_8 |
| python3.12-devel | ol 9 | 0:3.12.15-1.0.1.el9_8 |
| python3.12-idle | ol 9 | 0:3.12.15-1.0.1.el9_8 |
| python3.12-libs | ol 9 | 0:3.12.15-1.0.1.el9_8 |
| python3.12-test | ol 9 | 0:3.12.15-1.0.1.el9_8 |
| python3.12-tkinter | ol 9 | 0:3.12.15-1.0.1.el9_8 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Urgent | CVE-2026-19445 | Use-after-free of a server-side SSLContext when sni_callback switches contexts | 9.2 | 0.0052 | None reported |
| High | CVE-2026-19553 | SSLContext.wrap_bio() missing validation of server_hostname parameter | 8.1 | 0.0055 | None reported |
Showing 1 to 2 of 2
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.