CVE-2026-1519: high CPU load during insecure delegation validation due to excessive NSEC3 iterations (bsc#1260805).
Affected Packages
bind
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOSSUSE Linux Enterprise High Performance Computing 15 SP4-LTSSSUSE Linux Enterprise Server 15 SP4-LTSSSUSE Linux Enterprise Server for SAP Applications 15 SP4
Fixed in:
9.16.50-150400.5.59.1
bind-doc
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOSSUSE Linux Enterprise High Performance Computing 15 SP4-LTSSSUSE Linux Enterprise Server 15 SP4-LTSSSUSE Linux Enterprise Server for SAP Applications 15 SP4
Fixed in:
9.16.50-150400.5.59.1
bind-utils
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOSSUSE Linux Enterprise High Performance Computing 15 SP4-LTSSSUSE Linux Enterprise Server 15 SP4-LTSSSUSE Linux Enterprise Server for SAP Applications 15 SP4
Fixed in:
9.16.50-150400.5.59.1
python3-bind
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOSSUSE Linux Enterprise High Performance Computing 15 SP4-LTSSSUSE Linux Enterprise Server 15 SP4-LTSSSUSE Linux Enterprise Server for SAP Applications 15 SP4