Red HatCVE-2026-13002
Red Hat Enterprise Linux 10: infinite loop
Medium4.4CVE-2026-13002 · Published Aug 14, 2026 · updated Aug 31, 2026
A flow has been identified into dnssec.c library, causing an infinite loop to dnsmasq service. An attacker who controls any DNSSEC-signed zone can hang the dnsmasq process with a single crafted response, killing all DNS resolution for its clients.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| Red Hat Enterprise Linux 10 Product | all versions | No fix yet |
| Red Hat Enterprise Linux 6 Product | all versions | No fix yet |
| Red Hat Enterprise Linux 7 Product | all versions | No fix yet |
| Red Hat Enterprise Linux 8 Product | all versions | No fix yet |
| Red Hat Enterprise Linux 9 Product | all versions | No fix yet |
| Red Hat OpenShift Container Platform 4 Product | all versions | No fix yet |
| all versions | No fix yet |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-835
More Red Hat advisories
All Red Hat| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Aug 14 | Red Hat Quay: attacker could inject LDAP filter metacharacters | Medium4.8 | No fix yet |
| Aug 14 | Red Hat Quay: information disclosure | Medium5.3 | No fix yet |
| Aug 14 | Red Hat Quay.: path traversal | Medium6.5 | No fix yet |
| Aug 14 | Red Hat Quay: improper signature check | Medium5.9 | No fix yet |
| Aug 14 | Red Hat Quay: information disclosure | Medium5.9 | No fix yet |
| Aug 14 | Red Hat Quay: server-side request forgery | Medium4.2 | No fix yet |