Oracle alert ELSA-2026-59220 (nginx)

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[El-errata] ELSA-2026-59220 Important: Oracle Linux 10 nginx security update
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Wed, 26 Aug 2026 02:22:29 -0700
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<mailman.81.1787736164.31.el-errata@oss.oracle.com>
Oracle Linux Security Advisory ELSA-2026-59220

http://linux.oracle.com/errata/ELSA-2026-59220.html

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

x86_64:
nginx-1.26.3-6.0.1.el10_2.6.x86_64.rpm
nginx-all-modules-1.26.3-6.0.1.el10_2.6.noarch.rpm
nginx-core-1.26.3-6.0.1.el10_2.6.x86_64.rpm
nginx-filesystem-1.26.3-6.0.1.el10_2.6.noarch.rpm
nginx-mod-devel-1.26.3-6.0.1.el10_2.6.x86_64.rpm
nginx-mod-http-image-filter-1.26.3-6.0.1.el10_2.6.x86_64.rpm
nginx-mod-http-perl-1.26.3-6.0.1.el10_2.6.x86_64.rpm
nginx-mod-http-xslt-filter-1.26.3-6.0.1.el10_2.6.x86_64.rpm
nginx-mod-mail-1.26.3-6.0.1.el10_2.6.x86_64.rpm
nginx-mod-stream-1.26.3-6.0.1.el10_2.6.x86_64.rpm

aarch64:
nginx-1.26.3-6.0.1.el10_2.6.aarch64.rpm
nginx-all-modules-1.26.3-6.0.1.el10_2.6.noarch.rpm
nginx-core-1.26.3-6.0.1.el10_2.6.aarch64.rpm
nginx-filesystem-1.26.3-6.0.1.el10_2.6.noarch.rpm
nginx-mod-devel-1.26.3-6.0.1.el10_2.6.aarch64.rpm
nginx-mod-http-image-filter-1.26.3-6.0.1.el10_2.6.aarch64.rpm
nginx-mod-http-perl-1.26.3-6.0.1.el10_2.6.aarch64.rpm
nginx-mod-http-xslt-filter-1.26.3-6.0.1.el10_2.6.aarch64.rpm
nginx-mod-mail-1.26.3-6.0.1.el10_2.6.aarch64.rpm
nginx-mod-stream-1.26.3-6.0.1.el10_2.6.aarch64.rpm


SRPMS:
http://oss.oracle.com/ol10/SRPMS-updates/nginx-1.26.3-6.0...

Related CVEs:

CVE-2026-56434
CVE-2026-60005




Description of changes:

[1.26.3-6.0.1.el10_2.6]
- Reference oracle-indexhtml within Requires [Orabug: 33802044]

[2:1.26.3-6.6]
- Resolves: RHEL-219313 - nginx: NGINX: Heap buffer over-read allows memory
  modification or denial of service (CVE-2026-56434)
- Resolves: RHEL-217956 - nginx: NGINX: Memory disclosure and denial of service
  in ngx_http_slice_module (CVE-2026-60005)

[2:1.26.3-6.5]
- Resolves: RHEL-191778 - nginx: "HTTP/2 bomb" nginx fix breaks module ABI
  causing crashes
- Resolves: RHEL-188402 - nginx: NGINX: Arbitrary code execution or.
  Denial of Service via heap-based buffer overflow with crafted HTTP/2
  headers (CVE-2026-42055)

[2:1.26.3-6.4]
- Resolves: RHEL-178669 - nginx: code execution and denial of
  service (CVE-2026-9256)
- Resolves: RHEL-182544 - nginx: HTTP/2: Remote Denial of Service via
  compression bomb and Slowloris-style attack

[2:1.26.3-6.3]
- Resolves: RHEL-176231 - nginx: NGINX: Arbitrary Code Execution
  Vulnerability (CVE-2026-42945)

[2:1.26.3-6.2]
- rebuild for the right candidate tag

[2:1.26.3-6.1]
- RHEL-159547 CVE-2026-27654 nginx: NGINX: Denial of Service or file modification via buffer
overflow in ngx_http_dav_module
- RHEL-159526 CVE-2026-27784 nginx: NGINX: Denial of Service due to memory corruption via crafted
MP4 file
- RHEL-159434 CVE-2026-27651 nginx: NGINX: Denial of Service via undisclosed requests when
ngx_mail_auth_http_module is enabled
- RHEL-157875 CVE-2026-32647 nginx: NGINX: Denial of Service or Code Execution via specially
crafted MP4 files


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