Linux · Security advisory · July 18, 2026
RHSA-2026:39893: Security update for 8 packages
RHSA-2026:39893, released July 18, 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
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0064
50th percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| python3.12 | RHEL 8 | 0:3.12.13-3.el8_10 |
| python3.12-debug | RHEL 8 | 0:3.12.13-3.el8_10 |
| python3.12-devel | RHEL 8 | 0:3.12.13-3.el8_10 |
| python3.12-idle | RHEL 8 | 0:3.12.13-3.el8_10 |
| python3.12-libs | RHEL 8 | 0:3.12.13-3.el8_10 |
| python3.12-rpm-macros | RHEL 8 | 0:3.12.13-3.el8_10 |
| python3.12-test | RHEL 8 | 0:3.12.13-3.el8_10 |
| python3.12-tkinter | RHEL 8 | 0:3.12.13-3.el8_10 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2026-15308 | Incremental HTMLParser feed() allows CPU-exhaustion DoS via repeated unterminated markup declarations | 8.7 | 0.0064 | None reported |
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