Issued at: 2026-05-21
Updated at: 2026-05-21
Synopsis
Critical: nginx security update
Description
nginx is a web and proxy server supporting HTTP and other protocols, with a focus on high concurrency, performance, and low memory usage.
Security Fix(es):
* nginx: NGINX: Arbitrary Code Execution Vulnerability (CVE-2026-42945)
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 9 aarch64
Rocky Linux 9 ppc64le
Rocky Linux 9 s390x
Rocky Linux 9 x86_64
Fixes
2477116
CVEs
CVE-2026-42945
Affected packages
Rocky Linux 9 aarch64 - AppStream
nginx-2:1.20.1-24.el9_7.3.rocky.0.1.aarch64.rpm
nginx-2:1.20.1-24.el9_7.3.rocky.0.1.src.rpm
nginx-all-modules-2:1.20.1-24.el9_7.3.rocky.0.1.noarch.rpm
nginx-core-2:1.20.1-24.el9_7.3.rocky.0.1.aarch64.rpm
nginx-core-debuginfo-2:1.20.1-24.el9_7.3.rocky.0.1.aarch64.rpm
nginx-debuginfo-2:1.20.1-24.el9_7.3.rocky.0.1.aarch64.rpm
nginx-debugsource-2:1.20.1-24.el9_7.3.rocky.0.1.aarch64.rpm
nginx-filesystem-2:1.20.1-24.el9_7.3.rocky.0.1.noarch.rpm
nginx-mod-http-image-filter-2:1.20.1-24.el9_7.3.rocky.0.1.aarch64.rpm
nginx-mod-http-image-filter-debuginfo-2:1.20.1-24.el9_7.3.rocky.0.1.aarch64.rpm
nginx-mod-http-perl-2:1.20.1-24.el9_7.3.rocky.0.1.aarch64.rpm
nginx-mod-http-perl-debuginfo-2:1.20.1-24.el9_7.3.rocky.0.1.aarch64.rpm
nginx-mod-http-xslt-filter-2:1.20.1-24.el9_7.3.rocky.0.1.aarch64.rpm
nginx-mod-http-xslt-filter-debuginfo-2:1.20.1-24.el9_7.3.rocky.0.1.aarch64.rpm
nginx-mod-mail-2:1.20.1-24.el9_7.3.rocky.0.1.aarch64.rpm
nginx-mod-mail-debuginfo-2:1.20.1-24.el9_7.3.rocky.0.1.aarch64.rpm
nginx-mod-stream-2:1.20.1-24.el9_7.3.rocky.0.1.aarch64.rpm
nginx-mod-stream-debuginfo-2:1.20.1-24.el9_7.3.rocky.0.1.aarch64.rpm
Rocky Linux 9 ppc64le - AppStream
nginx-2:1.20.1-24.el9_7.3.rocky.0.1.ppc64le.rpm
nginx-2:1.20.1-24.el9_7.3.rocky.0.1.src.rpm
nginx-all-modules-2:1.20.1-24.el9_7.3.rocky.0.1.noarch.rpm
nginx-core-2:1.20.1-24.el9_7.3.rocky.0.1.ppc64le.rpm
nginx-core-debuginfo-2:1.20.1-24.el9_7.3.rocky.0.1.ppc64le.rpm
nginx-debuginfo-2:1.20.1-24.el9_7.3.rocky.0.1.ppc64le.rpm
nginx-debugsource-2:1.20.1-24.el9_7.3.rocky.0.1.ppc64le.rpm
nginx-filesystem-2:1.20.1-24.el9_7.3.rocky.0.1.noarch.rpm
nginx-mod-http-image-filter-2:1.20.1-24.el9_7.3.rocky.0.1.ppc64le.rpm
nginx-mod-http-image-filter-debuginfo-2:1.20.1-24.el9_7.3.rocky.0.1.ppc64le.rpm
nginx-mod-http-perl-2:1.20.1-24.el9_7.3.rocky.0.1.ppc64le.rpm
nginx-mod-http-perl-debuginfo-2:1.20.1-24.el9_7.3.rocky.0.1.ppc64le.rpm
nginx-mod-http-xslt-filter-2:1.20.1-24.el9_7.3.rocky.0.1.ppc64le.rpm
nginx-mod-http-xslt-filter-debuginfo-2:1.20.1-24.el9_7.3.rocky.0.1.ppc64le.rpm
nginx-mod-mail-2:1.20.1-24.el9_7.3.rocky.0.1.ppc64le.rpm
nginx-mod-mail-debuginfo-2:1.20.1-24.el9_7.3.rocky.0.1.ppc64le.rpm
nginx-mod-stream-2:1.20.1-24.el9_7.3.rocky.0.1.ppc64le.rpm
nginx-mod-stream-debuginfo-2:1.20.1-24.el9_7.3.rocky.0.1.ppc64le.rpm
Rocky Linux 9 s390x - AppStream
nginx-2:1.20.1-24.el9_7.3.rocky.0.1.s390x.rpm
nginx-2:1.20.1-24.el9_7.3.rocky.0.1.src.rpm
nginx-all-modules-2:1.20.1-24.el9_7.3.rocky.0.1.noarch.rpm
nginx-core-2:1.20.1-24.el9_7.3.rocky.0.1.s390x.rpm
nginx-core-debuginfo-2:1.20.1-24.el9_7.3.rocky.0.1.s390x.rpm
nginx-debuginfo-2:1.20.1-24.el9_7.3.rocky.0.1.s390x.rpm
nginx-debugsource-2:1.20.1-24.el9_7.3.rocky.0.1.s390x.rpm
nginx-filesystem-2:1.20.1-24.el9_7.3.rocky.0.1.noarch.rpm
nginx-mod-http-image-filter-2:1.20.1-24.el9_7.3.rocky.0.1.s390x.rpm
nginx-mod-http-image-filter-debuginfo-2:1.20.1-24.el9_7.3.rocky.0.1.s390x.rpm
nginx-mod-http-perl-2:1.20.1-24.el9_7.3.rocky.0.1.s390x.rpm
nginx-mod-http-perl-debuginfo-2:1.20.1-24.el9_7.3.rocky.0.1.s390x.rpm
nginx-mod-http-xslt-filter-2:1.20.1-24.el9_7.3.rocky.0.1.s390x.rpm
nginx-mod-http-xslt-filter-debuginfo-2:1.20.1-24.el9_7.3.rocky.0.1.s390x.rpm
nginx-mod-mail-2:1.20.1-24.el9_7.3.rocky.0.1.s390x.rpm
nginx-mod-mail-debuginfo-2:1.20.1-24.el9_7.3.rocky.0.1.s390x.rpm
nginx-mod-stream-2:1.20.1-24.el9_7.3.rocky.0.1.s390x.rpm
nginx-mod-stream-debuginfo-2:1.20.1-24.el9_7.3.rocky.0.1.s390x.rpm
Rocky Linux 9 x86_64 - AppStream
nginx-2:1.20.1-24.el9_7.3.rocky.0.1.src.rpm
nginx-2:1.20.1-24.el9_7.3.rocky.0.1.x86_64.rpm
nginx-all-modules-2:1.20.1-24.el9_7.3.rocky.0.1.noarch.rpm
nginx-core-2:1.20.1-24.el9_7.3.rocky.0.1.x86_64.rpm
nginx-core-debuginfo-2:1.20.1-24.el9_7.3.rocky.0.1.x86_64.rpm
nginx-debuginfo-2:1.20.1-24.el9_7.3.rocky.0.1.x86_64.rpm
nginx-debugsource-2:1.20.1-24.el9_7.3.rocky.0.1.x86_64.rpm
nginx-filesystem-2:1.20.1-24.el9_7.3.rocky.0.1.noarch.rpm
nginx-mod-http-image-filter-2:1.20.1-24.el9_7.3.rocky.0.1.x86_64.rpm
nginx-mod-http-image-filter-debuginfo-2:1.20.1-24.el9_7.3.rocky.0.1.x86_64.rpm
nginx-mod-http-perl-2:1.20.1-24.el9_7.3.rocky.0.1.x86_64.rpm
nginx-mod-http-perl-debuginfo-2:1.20.1-24.el9_7.3.rocky.0.1.x86_64.rpm
nginx-mod-http-xslt-filter-2:1.20.1-24.el9_7.3.rocky.0.1.x86_64.rpm
nginx-mod-http-xslt-filter-debuginfo-2:1.20.1-24.el9_7.3.rocky.0.1.x86_64.rpm
nginx-mod-mail-2:1.20.1-24.el9_7.3.rocky.0.1.x86_64.rpm
nginx-mod-mail-debuginfo-2:1.20.1-24.el9_7.3.rocky.0.1.x86_64.rpm
nginx-mod-stream-2:1.20.1-24.el9_7.3.rocky.0.1.x86_64.rpm
nginx-mod-stream-debuginfo-2:1.20.1-24.el9_7.3.rocky.0.1.x86_64.rpm
Rocky Linux 9 aarch64 - CRB
nginx-mod-devel-2:1.20.1-24.el9_7.3.rocky.0.1.aarch64.rpm
Rocky Linux 9 ppc64le - CRB
nginx-mod-devel-2:1.20.1-24.el9_7.3.rocky.0.1.ppc64le.rpm
Rocky Linux 9 s390x - CRB
nginx-mod-devel-2:1.20.1-24.el9_7.3.rocky.0.1.s390x.rpm
Rocky Linux 9 x86_64 - CRB
nginx-mod-devel-2:1.20.1-24.el9_7.3.rocky.0.1.x86_64.rpm