Description:
Xwayland is an X server for running X clients under Wayland.
Security Fix(es):
* xorg-x11-server: xorg-x11-server: Arbitrary code execution via use-after-free in passive grab handling (CVE-2026-93516)
* xorg-x11-server: xorg-x11-server: Privilege escalation via crafted RandR provider property requests (CVE-2026-93521)
* xorg-x11-server: xwayland: xorg-x11-server: Arbitrary code execution via double-free in XKB geometry handling (CVE-2026-88812)
* xorg-x11-server: xorg-x11-server: Out-of-bounds write via unvalidated modifier in ProcXIPassiveUngrabDevice (CVE-2026-93523)
* xorg-x11-server: glamor: size tmp_bits buffer for source coordinate range in upload_boxes (CVE-2026-93522)
* xorg-x11-server: xorg-x11-server: arbitrary code execution via GLX RenderLarge heap-based buffer overflow (CVE-2026-93517)
* xorg-x11-server: xorg-x11-server: arbitrary code execution via integer truncation during keyboard mapping resize (CVE-2026-93518)
* xorg-x11-server: xorg-x11-server: Arbitrary code execution via buffer overflow in input_constrain_cursor() (CVE-2026-93519)
* xorg-x11-server: xorg-x11-server: arbitrary code execution via out-of-bounds write in XKB keycode handling (CVE-2026-93520)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Updated packages listed below:
| Architecture |
Package |
Checksum |
| aarch64 |
xorg-x11-server-Xwayland-devel-24.1.9-4.el10_2.4.aarch64.rpm |
00d02aa8d7ac6e081730fca80c496ff256f279bf3447a0db518fabb6bb63029a |
| aarch64 |
xorg-x11-server-Xwayland-24.1.9-4.el10_2.4.aarch64.rpm |
a9fbe77100e9ba8f427880b8a71d3270d2920279ebcfad0aba76f2d265322fef |
| ppc64le |
xorg-x11-server-Xwayland-devel-24.1.9-4.el10_2.4.ppc64le.rpm |
78161b059c28bb6370c25f26198d74c5a02bc663e3864e253ea66981a8f2dcf9 |
| ppc64le |
xorg-x11-server-Xwayland-24.1.9-4.el10_2.4.ppc64le.rpm |
7aa7fdb9a9feb85591cfffbd24a8186191d4eeb92de5b9117b2503cfdbed1fab |
| s390x |
xorg-x11-server-Xwayland-devel-24.1.9-4.el10_2.4.s390x.rpm |
775df7f2d4c9f7da10b41386d4ef3782b3010052e009629c4515ab7b7d447e66 |
| s390x |
xorg-x11-server-Xwayland-24.1.9-4.el10_2.4.s390x.rpm |
beddb2d1f184e13324584c3f01b31111ac8292c1335a0245480bc560902d82e9 |
| x86_64 |
xorg-x11-server-Xwayland-24.1.9-4.el10_2.4.x86_64.rpm |
c3e9b97aca5492cd10e01d0d4395ec4eb249456ef9cc4c3d4fe48e249850cff5 |
| x86_64 |
xorg-x11-server-Xwayland-devel-24.1.9-4.el10_2.4.x86_64.rpm |
f7fd9c152db52cec6f9502d662ea86ac38e71b2a4e5d2d8fe1f941834d45b720 |
| x86_64_v2 |
xorg-x11-server-Xwayland-devel-24.1.9-4.el10_2.4.x86_64_v2.rpm |
1291526e894a844bda54c5fff4f2b55aac4e77817904d90f667637397e103100 |
| x86_64_v2 |
xorg-x11-server-Xwayland-24.1.9-4.el10_2.4.x86_64_v2.rpm |
3002336f40b543536b6bab29a0fa90957d9f2c412e08e06e2eab455e7ff44835 |