Linux · Security advisory · August 19, 2026
RHSA-2026:55841: Security update for 5 packages
RHSA-2026:55841, released August 19, 2026, fixes 2 CVEs across 5 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
2
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0028
20th percentile
Priority of the 2 CVEs
Patch now 0
Urgent 0
High 2
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| python3-unbound | RHEL 9 | 0:1.24.2-3.el9_8.4 |
| unbound | RHEL 9 | 0:1.24.2-3.el9_8.4 |
| unbound-devel | RHEL 9 | 0:1.24.2-3.el9_8.4 |
| unbound-dracut | RHEL 9 | 0:1.24.2-3.el9_8.4 |
| unbound-libs | RHEL 9 | 0:1.24.2-3.el9_8.4 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2026-55973 | 'dns-error-reporting: yes' leads to stack buffer overflow | 8.6 | 0.0028 | None reported | |
| High | CVE-2026-44690 | Cross-zone wildcard cache poisoning via RRSIG.labels manipulation | 8.6 | 0.0015 | None reported |
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