RLSA-2026:22528

Synopsis

Moderate: mod_http2 security update

Description

The mod_h2 Apache httpd module implements the HTTP2 protocol (h2+h2c) on top of libnghttp2 for httpd 2.4 servers.

Security Fix(es):

* httpd: Apache HTTP Server: HTTP/2 DoS by Memory Increase (CVE-2025-53020)

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 products

Rocky Linux 10 aarch64 Rocky Linux 10 ppc64le Rocky Linux 10 riscv64 Rocky Linux 10 s390x Rocky Linux 10 x86_64

Fixes

2379343

CVEs

CVE-2025-53020

Affected packages

Rocky Linux 10 aarch64 - AppStream

mod_http2-0:2.0.29-4.el10_2.aarch64.rpm mod_http2-0:2.0.29-4.el10_2.src.rpm mod_http2-debuginfo-0:2.0.29-4.el10_2.aarch64.rpm mod_http2-debugsource-0:2.0.29-4.el10_2.aarch64.rpm

Rocky Linux 10 ppc64le - AppStream

mod_http2-0:2.0.29-4.el10_2.src.rpm mod_http2-0:2.0.29-4.el10_2.ppc64le.rpm mod_http2-debuginfo-0:2.0.29-4.el10_2.ppc64le.rpm mod_http2-debugsource-0:2.0.29-4.el10_2.ppc64le.rpm

Rocky Linux 10 riscv64 - AppStream

mod_http2-0:2.0.29-4.el10_2.src.rpm

Rocky Linux 10 s390x - AppStream

mod_http2-0:2.0.29-4.el10_2.src.rpm mod_http2-debugsource-0:2.0.29-4.el10_2.s390x.rpm mod_http2-0:2.0.29-4.el10_2.s390x.rpm mod_http2-debuginfo-0:2.0.29-4.el10_2.s390x.rpm

Rocky Linux 10 x86_64 - AppStream

mod_http2-0:2.0.29-4.el10_2.src.rpm mod_http2-0:2.0.29-4.el10_2.x86_64.rpm mod_http2-debugsource-0:2.0.29-4.el10_2.x86_64.rpm mod_http2-debuginfo-0:2.0.29-4.el10_2.x86_64.rpm