Linux · 
Red Hat · Security advisory · July 1, 2026
Red Hat · Security advisory · July 1, 2026RHSA-2026:34155: Security update for 8 packages
RHSA-2026:34155, released July 1, 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
Highest CVSS
7.8
Base score, 0 to 10
Highest EPSS
0.0018
7th percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| python3-rrdtool | RHEL 8 | 0:1.7.0-17.el8_10 |
| rrdtool | RHEL 8 | 0:1.7.0-17.el8_10 |
| rrdtool-devel | RHEL 8 | 0:1.7.0-17.el8_10 |
| rrdtool-doc | RHEL 8 | 0:1.7.0-17.el8_10 |
| rrdtool-lua | RHEL 8 | 0:1.7.0-17.el8_10 |
| rrdtool-perl | RHEL 8 | 0:1.7.0-17.el8_10 |
| rrdtool-ruby | RHEL 8 | 0:1.7.0-17.el8_10 |
| rrdtool-tcl | RHEL 8 | 0:1.7.0-17.el8_10 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-43958 | Rrdtool: rrdtool: stack buffer overflow allows local code execution or denial of service | 7.8 | 0.0018 | None reported |
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