RHSA-2026:98085: Important: iperf3 security update
Iperf is a tool which can measure maximum TCP bandwidth and tune various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, and data-gram loss.Security Fix(es): iperf3: iperf3: Denial of Service via UDP receive worker infinite loop (CVE-2026-102253) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
redhat/iperf3to a version that resolves this vulnerability.Fixed in 3.21-2.el10_3.1 - Upgrade
Upgrade
redhat/iperf3-debuginfoto a version that resolves this vulnerability.Fixed in 3.21-2.el10_3.1 - Upgrade
Upgrade
redhat/iperf3-debugsourceto a version that resolves this vulnerability.Fixed in 3.21-2.el10_3.1 - Upgrade
Upgrade
redhat/iperf3to a version that resolves this vulnerability.Fixed in 3.21-2.el10_3.1.aa - Upgrade
Upgrade
redhat/iperf3-debuginfoto a version that resolves this vulnerability.Fixed in 3.21-2.el10_3.1.aa - Upgrade
Upgrade
redhat/iperf3-debugsourceto a version that resolves this vulnerability.Fixed in 3.21-2.el10_3.1.aa