Linux · 
Oracle Linux · Security advisory · November 7, 2026
Oracle Linux · Security advisory · November 7, 2026ELSA-2026-80675: Security update for 3 packages
ELSA-2026-80675, released November 7, 2026, fixes 1 CVE across 3 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
8.5
Base score, 0 to 10
Highest EPSS
0.0016
4th percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| libxml2 | ol 8 | 0:2.9.7-21.el8_10.10 |
| libxml2-devel | ol 8 | 0:2.9.7-21.el8_10.10 |
| python3-libxml2 | ol 8 | 0:2.9.7-21.el8_10.10 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-86142 | In libxml2 before 2.15.4, there is a heap-based buffer overflow in xmlXPtrEvalXPtrPart because of xmlXPtrEval xpointer length saturation. | 8.5 | 0.0016 | None reported |
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