Linux · Security advisory · July 18, 2026

RHSA-2026:39798: Security update for 8 packages

RHSA-2026:39798, 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

ProductReleaseFixed in
python-unversioned-commandRHEL 90:3.9.25-7.el9_8.2
python3RHEL 90:3.9.25-7.el9_8.2
python3-debugRHEL 90:3.9.25-7.el9_8.2
python3-develRHEL 90:3.9.25-7.el9_8.2
python3-idleRHEL 90:3.9.25-7.el9_8.2
python3-libsRHEL 90:3.9.25-7.el9_8.2
python3-testRHEL 90:3.9.25-7.el9_8.2
python3-tkinterRHEL 90:3.9.25-7.el9_8.2

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2026-15308 Incremental HTMLParser feed() allows CPU-exhaustion DoS via repeated unterminated markup declarations 8.7 0.0064 None reported
Showing 1 to 1 of 1 1