[El-errata] ELSA-2026-18063 Critical: Oracle Linux 10 nginx security update

[Errata Announcements for Oracle Linux]

Oracle Linux Security Advisory ELSA-2026-18063

http://linux.oracle.com/errata/ELSA-2026-18063.html

The following updated rpms for Oracle Linux 10 have been uploaded to the Unbreakable Linux Network:

x86_64:
nginx-1.26.3-2.0.1.el10_1.2.x86_64.rpm
nginx-all-modules-1.26.3-2.0.1.el10_1.2.noarch.rpm
nginx-core-1.26.3-2.0.1.el10_1.2.x86_64.rpm
nginx-filesystem-1.26.3-2.0.1.el10_1.2.noarch.rpm
nginx-mod-devel-1.26.3-2.0.1.el10_1.2.x86_64.rpm
nginx-mod-http-image-filter-1.26.3-2.0.1.el10_1.2.x86_64.rpm
nginx-mod-http-perl-1.26.3-2.0.1.el10_1.2.x86_64.rpm
nginx-mod-http-xslt-filter-1.26.3-2.0.1.el10_1.2.x86_64.rpm
nginx-mod-mail-1.26.3-2.0.1.el10_1.2.x86_64.rpm
nginx-mod-stream-1.26.3-2.0.1.el10_1.2.x86_64.rpm

aarch64:
nginx-1.26.3-2.0.1.el10_1.2.aarch64.rpm
nginx-all-modules-1.26.3-2.0.1.el10_1.2.noarch.rpm
nginx-core-1.26.3-2.0.1.el10_1.2.aarch64.rpm
nginx-filesystem-1.26.3-2.0.1.el10_1.2.noarch.rpm
nginx-mod-devel-1.26.3-2.0.1.el10_1.2.aarch64.rpm
nginx-mod-http-image-filter-1.26.3-2.0.1.el10_1.2.aarch64.rpm
nginx-mod-http-perl-1.26.3-2.0.1.el10_1.2.aarch64.rpm
nginx-mod-http-xslt-filter-1.26.3-2.0.1.el10_1.2.aarch64.rpm
nginx-mod-mail-1.26.3-2.0.1.el10_1.2.aarch64.rpm
nginx-mod-stream-1.26.3-2.0.1.el10_1.2.aarch64.rpm


SRPMS:
http://oss.oracle.com/ol10/SRPMS-updates/nginx-1.26.3-2.0.1.el10_1.2.src.rpm

Related CVEs:

CVE-2026-42945




Description of changes:

[2:1.26.3-2.0.1.el10_1.2]
- Reference oracle-indexhtml within Requires [Orabug: 33802044]

[2:1.26.3-8]
- Fix release number

[2:1.26.3-7]
- Resolves: RHEL-176217 - nginx: NGINX: Arbitrary Code

[2:1.26.3-6]
- Resolves: RHEL-157874 CVE-2026-32647 nginx: NGINX: Denial of Service or
  Code Execution via specially crafted MP4 files

[2:1.26.3-5]
- Resolves: RHEL-159433 CVE-2026-27651 nginx: NGINX: Denial of Service via
  undisclosed requests when ngx_mail_auth_http_module is enabled

[2:1.26.3-4]
- Resolves: RHEL-159525 CVE-2026-27784 nginx: NGINX: Denial of Service due
  to memory corruption via crafted MP4 file

[2:1.26.3-3]
- Resolves: RHEL-159546 CVE-2026-27654 nginx: NGINX: Denial of Service or
  file modification via buffer overflow in ngx_http_dav_module