Linux · 
Red Hat · Security advisory · April 30, 2026
Red Hat · Security advisory · April 30, 2026RHSA-2026:19175: Security update for 7 packages
RHSA-2026:19175, released April 30, 2026, fixes 2 CVEs across 7 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
2
None rated Critical
Exploited
0
None reported
Highest CVSS
9.1
Base score, 0 to 10
Highest EPSS
0.0058
47th percentile
Priority of the 2 CVEs
Patch now 0
Urgent 0
High 2
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| python3.11 | RHEL 9 | 0:3.11.13-9.el9_8 |
| python3.11-debug | RHEL 9 | 0:3.11.13-9.el9_8 |
| python3.11-devel | RHEL 9 | 0:3.11.13-9.el9_8 |
| python3.11-idle | RHEL 9 | 0:3.11.13-9.el9_8 |
| python3.11-libs | RHEL 9 | 0:3.11.13-9.el9_8 |
| python3.11-test | RHEL 9 | 0:3.11.13-9.el9_8 |
| python3.11-tkinter | RHEL 9 | 0:3.11.13-9.el9_8 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-6100 | Use-after-free in lzma.LZMADecompressor, bz2.BZ2Decompressor, and gzip.GzipFile after re-use under memory pressure | 9.1 | 0.0058 | None reported |
| High | CVE-2026-4786 | Incomplete mitigation of CVE-2026-4519, %action expansion for command injection to webbrowser.open() | 8.1 | 0.0029 | None reported |
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