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Oracle Linux 9 nginx Critical Code Exec Denial of Service ELSA-2026-19374

oracle
Calendar Grey June 24, 2026
Oracle Linux Logo Esm H88
Critical updates for nginx on Oracle Linux 9 addressing security issues including arbitrary code execution and denial of service.
The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

Summary

[1.20.1-28.0.1.el9_8.2] - Reference oracle-indexhtml within Requires [Orabug: 33802044] - Remove Red Hat references [Orabug: 29498217] - Update upstream references [Orabug: 36579090] [2:1.20.1-28.2] - Resolves: RHEL-176232 - nginx: NGINX: Arbitrary Code Execution Vulnerability (CVE-2026-42945) [2:1.20.1-28.1] - RHEL-159560 CVE-2026-27654 nginx: NGINX: Denial of Service or file modification via buffer overflow in ngx_http_dav_module - RHEL-159539 CVE-2026-27784 nginx: NGINX: Denial of Service due to memory corruption via crafted MP4 file - RHEL-159447 CVE-2026-27651 nginx: NGINX: Denial of Service via undisclosed requests when ngx_mail_auth_http_module is enabled - RHEL-157888 CVE-2026-32647 nginx: NGINX: Denial of Service or Code Execution via specially crafted MP4 files

Topics%20covered

Topics Covered

security advisory denial of service critical arbitrary code execution nginx Oracle

SRPMs

http://oss.oracle.com/ol9/SRPMS-updates/nginx-1.20.1-28.0.1.el9_8.2.src.rpm

x86_64

nginx-1.20.1-28.0.1.el9_8.2.x86_64.rpm nginx-all-modules-1.20.1-28.0.1.el9_8.2.noarch.rpm nginx-core-1.20.1-28.0.1.el9_8.2.x86_64.rpm nginx-filesystem-1.20.1-28.0.1.el9_8.2.noarch.rpm nginx-mod-devel-1.20.1-28.0.1.el9_8.2.x86_64.rpm nginx-mod-http-image-filter-1.20.1-28.0.1.el9_8.2.x86_64.rpm nginx-mod-http-perl-1.20.1-28.0.1.el9_8.2.x86_64.rpm nginx-mod-http-xslt-filter-1.20.1-28.0.1.el9_8.2.x86_64.rpm nginx-mod-mail-1.20.1-28.0.1.el9_8.2.x86_64.rpm nginx-mod-stream-1.20.1-28.0.1.el9_8.2.x86_64.rpm

aarch64

nginx-1.20.1-28.0.1.el9_8.2.aarch64.rpm nginx-all-modules-1.20.1-28.0.1.el9_8.2.noarch.rpm nginx-core-1.20.1-28.0.1.el9_8.2.aarch64.rpm nginx-filesystem-1.20.1-28.0.1.el9_8.2.noarch.rpm nginx-mod-devel-1.20.1-28.0.1.el9_8.2.aarch64.rpm nginx-mod-http-image-filter-1.20.1-28.0.1.el9_8.2.aarch64.rpm nginx-mod-http-perl-1.20.1-28.0.1.el9_8.2.aarch64.rpm nginx-mod-http-xslt-filter-1.20.1-28.0.1.el9_8.2.aarch64.rpm nginx-mod-mail-1.20.1-28.0.1.el9_8.2.aarch64.rpm nginx-mod-stream-1.20.1-28.0.1.el9_8.2.aarch64.rpm

Severity
critical
Lowest
Low
Medium
High
Critical

Related CVEs: CVE-2026-42945

Topics%20covered

Topics Covered

security advisory denial of service critical arbitrary code execution nginx Oracle

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