Linux · Security advisory · August 17, 2026
ELSA-2026-55442: Security update for 7 packages
ELSA-2026-55442, released August 17, 2026, fixes 6 CVEs across 7 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
6
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0054
45th percentile
Priority of the 6 CVEs
Patch now 0
Urgent 0
High 6
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| bind9.18 | ol 9 | 32:9.18.29-14.el9_8.8 |
| bind9.18-chroot | ol 9 | 32:9.18.29-14.el9_8.8 |
| bind9.18-devel | ol 9 | 32:9.18.29-14.el9_8.8 |
| bind9.18-dnssec-utils | ol 9 | 32:9.18.29-14.el9_8.8 |
| bind9.18-doc | ol 9 | 32:9.18.29-14.el9_8.8 |
| bind9.18-libs | ol 9 | 32:9.18.29-14.el9_8.8 |
| bind9.18-utils | ol 9 | 32:9.18.29-14.el9_8.8 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2026-11622 | Potential memory usage beyond configured limits | 8.6 | 0.0054 | None reported | |
| High | CVE-2026-13204 | Unexpected exit in certain situations with NSEC and NSEC3 both present | 8.6 | 0.0052 | None reported | |
| High | CVE-2026-11331 | Potential wildcard CNAME RPZ policy bypass | 8.6 | 0.0043 | None reported | |
| High | CVE-2026-11721 | Cache poisoning possible with label count discrepancy, RRSIG, and wildcards | 8.6 | 0.0040 | None reported | |
| High | CVE-2026-10723 | Incorrect acceptance of NSEC3 records | 8.6 | 0.0027 | None reported | |
| High | CVE-2026-13321 | DNSSEC Validation Bypass via Out-of-Zone NSEC Next Field | 8.6 | 0.0022 | None reported |
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