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Oracle Linux 9 nginx Important Denial of Service Fix ELSA-2026-36639

oracle
Calendar Grey July 13, 2026
Oracle Linux Logo Esm H88
Oracle Linux Security Advisory ELSA-2026-36639 addresses important issues with nginx including denial of service fixes.
The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

Summary

[1.26.3-9.0.1.2] - Require oracle-indexhtml [2:1.26.3-12] - Resolves: RHEL-191774 - nginx: "HTTP/2 bomb" nginx fix breaks module ABI causing crashes [2:1.26.3-11] - nginx:1.26/nginx: HTTP/2: Remote Denial of Service via compression bomb and Slowloris-style attack [2:1.26.3-10] - nginx: code execution and denial of service (CVE-2026-9256) [2:1.26.3-9] - Resolves: RHEL-176218 - nginx:1.26/nginx: NGINX: Arbitrary Code Execution Vulnerability (CVE-2026-42945) [2:1.26.3-8] - CVE-2026-32647 nginx:1.26/nginx: NGINX: Denial of Service or Code Execution via specially crafted MP4 files [2:1.26.3-7] - CVE-2026-27651 nginx:1.26/nginx: NGINX: Denial of Service via undisclosed requests when ngx_mail_auth_http_module is enabled [2:1.26.3-6] - CVE-2026-27784 nginx:1.26/nginx: NGINX: Denial of Service due to memory corruption via crafted MP4 file [2:1.26.3-5] - CVE-2026-27654 nginx:1.26/nginx: NGINX: Denial of Service or file modification via buffer overflow in ngx_http_dav_mo...

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory denial of service bug fix important nginx Oracle

SRPMs

http://oss.oracle.com/ol9/SRPMS-updates/nginx-1.26.3-9.0.1.module+el9.8.0+90950+a1e882cd.2.src.rpm

x86_64

nginx-1.26.3-9.0.1.module+el9.8.0+90950+a1e882cd.2.x86_64.rpm nginx-all-modules-1.26.3-9.0.1.module+el9.8.0+90950+a1e882cd.2.noarch.rpm nginx-core-1.26.3-9.0.1.module+el9.8.0+90950+a1e882cd.2.x86_64.rpm nginx-filesystem-1.26.3-9.0.1.module+el9.8.0+90950+a1e882cd.2.noarch.rpm nginx-mod-devel-1.26.3-9.0.1.module+el9.8.0+90950+a1e882cd.2.x86_64.rpm nginx-mod-http-image-filter-1.26.3-9.0.1.module+el9.8.0+90950+a1e882cd.2.x86_64.rpm nginx-mod-http-perl-1.26.3-9.0.1.module+el9.8.0+90950+a1e882cd.2.x86_64.rpm nginx-mod-http-xslt-filter-1.26.3-9.0.1.module+el9.8.0+90950+a1e882cd.2.x86_64.rpm nginx-mod-mail-1.26.3-9.0.1.module+el9.8.0+90950+a1e882cd.2.x86_64.rpm nginx-mod-stream-1.26.3-9.0.1.module+el9.8.0+90950+a1e882cd.2.x86_64.rpm

aarch64

nginx-1.26.3-9.0.1.module+el9.8.0+90950+a1e882cd.2.aarch64.rpm nginx-all-modules-1.26.3-9.0.1.module+el9.8.0+90950+a1e882cd.2.noarch.rpm nginx-core-1.26.3-9.0.1.module+el9.8.0+90950+a1e882cd.2.aarch64.rpm nginx-filesystem-1.26.3-9.0.1.module+el9.8.0+90950+a1e882cd.2.noarch.rpm nginx-mod-devel-1.26.3-9.0.1.module+el9.8.0+90950+a1e882cd.2.aarch64.rpm nginx-mod-http-image-filter-1.26.3-9.0.1.module+el9.8.0+90950+a1e882cd.2.aarch64.rpm nginx-mod-http-perl-1.26.3-9.0.1.module+el9.8.0+90950+a1e882cd.2.aarch64.rpm nginx-mod-http-xslt-filter-1.26.3-9.0.1.module+el9.8.0+90950+a1e882cd.2.aarch64.rpm nginx-mod-mail-1.26.3-9.0.1.module+el9.8.0+90950+a1e882cd.2.aarch64.rpm nginx-mod-stream-1.26.3-9.0.1.module+el9.8.0+90950+a1e882cd.2.aarch64.rpm

Severity
important
Lowest
Low
Medium
High
Critical

Related CVEs: CVE-2026-42055

Topics%20covered

Topics Covered

security advisory denial of service bug fix important nginx Oracle

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