Linux · Security advisory · October 9, 2026
RHSA-2026:79113: Security update for 9 packages
RHSA-2026:79113, released October 9, 2026, fixes 3 CVEs across 9 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
3
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0057
47th percentile
Priority of the 3 CVEs
Patch now 0
Urgent 0
High 3
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| bind9.16 | RHEL 8 | 32:9.16.23-0.22.el8_10.16 |
| bind9.16-chroot | RHEL 8 | 32:9.16.23-0.22.el8_10.16 |
| bind9.16-devel | RHEL 8 | 32:9.16.23-0.22.el8_10.16 |
| bind9.16-dnssec-utils | RHEL 8 | 32:9.16.23-0.22.el8_10.16 |
| bind9.16-doc | RHEL 8 | 32:9.16.23-0.22.el8_10.16 |
| bind9.16-libs | RHEL 8 | 32:9.16.23-0.22.el8_10.16 |
| bind9.16-license | RHEL 8 | 32:9.16.23-0.22.el8_10.16 |
| bind9.16-utils | RHEL 8 | 32:9.16.23-0.22.el8_10.16 |
| python3-bind9.16 | RHEL 8 | 32:9.16.23-0.22.el8_10.16 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2026-19666 | Use-after-free in query_addnoqnameproof() via the DNS64 filter64 path | 7.5 | 0.0057 | None reported | |
| High | CVE-2026-19667 | Remote assertion failure via 16-bit length truncation in `dns_ncache_add()` | 7.5 | 0.0057 | None reported | |
| High | CVE-2026-80274 | Validating resolver can abort while caching a mismatched NOQNAME proof | 7.5 | 0.0057 | None reported |
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