ELSA-2026-26566

ELSA-2026-26566 - xorg-x11-server-Xwayland security, bug fix, and enhancement update

Type:	SECURITY
Impact:	IMPORTANT
Release Date:	2026-07-16

Description

[24.1.9-4.2]
- Other security related fixes
Resolves: https://redhat.atlassian.net/browse/RHEL-184290

[24.1.9-4.1]
- CVE fix for: CVE-2026-50256, CVE-2026-50257, CVE-2026-50258,
CVE-2026-50259, CVE-2026-50260, CVE-2026-50261,
CVE-2026-50262, CVE-2026-50263
Resolves: https://redhat.atlassian.net/browse/RHEL-182443

[24.1.9-4]
- CVE fix for: CVE-2026-33999, CVE-2026-34000, CVE-2026-34001
CVE-2026-34002, CVE-2026-34003
Resolves: https://redhat.atlassian.net/browse/RHEL-163189
Resolves: https://redhat.atlassian.net/browse/RHEL-163285
Resolves: https://redhat.atlassian.net/browse/RHEL-163243

[24.1.9-3]
- Fix a regression in Xwayland 24.1.9 with XTS test Xlib10
Resolves: https://redhat.atlassian.net/browse/RHEL-169767

Related CVEs

CVE-2026-50256

CVE-2026-50257

CVE-2026-50258

CVE-2026-50259

CVE-2026-50260

CVE-2026-50261

CVE-2026-50262

CVE-2026-50263

CVE-2026-50264

Updated Packages

Release/Architecture	Filename	sha256	Superseded By Advisory	Channel Label
Oracle Linux 10 (aarch64)	xorg-x11-server-Xwayland-24.1.9-4.el10_2.2.src.rpm	0e9b66b21cdf45ae058a7a60d7c848078e123430df4a92347d5e6dda0030507a	-	ol10_aarch64_appstream
	xorg-x11-server-Xwayland-24.1.9-4.el10_2.2.src.rpm	0e9b66b21cdf45ae058a7a60d7c848078e123430df4a92347d5e6dda0030507a	-	ol10_aarch64_codeready_builder
	xorg-x11-server-Xwayland-24.1.9-4.el10_2.2.aarch64.rpm	cd2041de10e8c0b0c26521e48a047e2b39c34532cd48d852a88dce6e67ff28e3	-	ol10_aarch64_appstream
	xorg-x11-server-Xwayland-devel-24.1.9-4.el10_2.2.aarch64.rpm	6a9a209278e7fe2fc9560588a4bf28c7685896688f893ffb8fbfb3eefc3a931e	-	ol10_aarch64_codeready_builder
Oracle Linux 10 (x86_64)	xorg-x11-server-Xwayland-24.1.9-4.el10_2.2.src.rpm	0e9b66b21cdf45ae058a7a60d7c848078e123430df4a92347d5e6dda0030507a	-	ol10_x86_64_appstream
	xorg-x11-server-Xwayland-24.1.9-4.el10_2.2.src.rpm	0e9b66b21cdf45ae058a7a60d7c848078e123430df4a92347d5e6dda0030507a	-	ol10_x86_64_codeready_builder
	xorg-x11-server-Xwayland-24.1.9-4.el10_2.2.x86_64.rpm	b019e1cceb1a5b6ffab5bee269e0a8e02558dd513af0c28a40025be449cd26af	-	ol10_x86_64_appstream
	xorg-x11-server-Xwayland-devel-24.1.9-4.el10_2.2.x86_64.rpm	3991465dea52117ca1272a1f36d2efaa72ebdebd6a70f2e3a1b728494b0a8493	-	ol10_x86_64_codeready_builder

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