Linux · 
Oracle Linux · Security advisory · November 7, 2026
Oracle Linux · Security advisory · November 7, 2026ELSA-2026-89742: Security update for 8 packages
ELSA-2026-89742, released November 7, 2026, fixes 3 CVEs across 8 products. None of them is reported as exploited. Patch Radar priority: Urgent.
Urgent
CVEs closed
3
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 3 CVEs
Patch now 0
Urgent 1
High 2
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| python-unversioned-command | ol 9 | 0:3.9.25-7.0.1.el9_8.6 |
| python3 | ol 9 | 0:3.9.25-7.0.1.el9_8.6 |
| python3-debug | ol 9 | 0:3.9.25-7.0.1.el9_8.6 |
| python3-devel | ol 9 | 0:3.9.25-7.0.1.el9_8.6 |
| python3-idle | ol 9 | 0:3.9.25-7.0.1.el9_8.6 |
| python3-libs | ol 9 | 0:3.9.25-7.0.1.el9_8.6 |
| python3-test | ol 9 | 0:3.9.25-7.0.1.el9_8.6 |
| python3-tkinter | ol 9 | 0:3.9.25-7.0.1.el9_8.6 |
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 |
| High | CVE-2026-12345 | Race condition in tempfile.TemporaryDirectory cleanup allows deleting files outside the temporary directory | 8.1 | 0.0034 | None reported |
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