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Unrated severityNVD Advisory· Published Oct 8, 2026

Debian xwayland:

CVE-2026-88812

Affected products

12

osv-coords12 versions
pkg:rpm/almalinux/xorg-x11-server-Xdmx pkg:rpm/almalinux/xorg-x11-server-Xephyr pkg:rpm/almalinux/xorg-x11-server-Xnest pkg:rpm/almalinux/xorg-x11-server-Xorg pkg:rpm/almalinux/xorg-x11-server-Xvfb pkg:rpm/almalinux/xorg-x11-server-Xwayland pkg:rpm/almalinux/xorg-x11-server-Xwayland-devel pkg:rpm/almalinux/xorg-x11-server-common pkg:rpm/almalinux/xorg-x11-server-devel pkg:rpm/almalinux/xorg-x11-server-source pkg:rpm/opensuse/xorg-x11-server&distro=openSUSE%20Tumbleweed pkg:rpm/opensuse/xwayland&distro=openSUSE%20Tumbleweed
< 1.20.11-34.el9_8.4+ 11 more
- (no CPE)range: < 1.20.11-34.el9_8.4
- (no CPE)range: < 1.20.11-34.el9_8.4
- (no CPE)range: < 1.20.11-34.el9_8.4
- (no CPE)range: < 1.20.11-34.el9_8.4
- (no CPE)range: < 1.20.11-34.el9_8.4
- (no CPE)range: < 24.1.9-4.el10_2.4
- (no CPE)range: < 24.1.9-4.el10_2.4
- (no CPE)range: < 1.20.11-34.el9_8.4
- (no CPE)range: < 1.20.11-34.el9_8.4
- (no CPE)range: < 1.20.11-34.el9_8.4
- (no CPE)range: < 21.1.24-2.1
- (no CPE)range: < 24.1.13-2.1

Patches

Vulnerability mechanics

News mentions

1

ZDI-26-759: X.Org Server XKB TextDoodad Double Free Privilege Escalation Vulnerability
Zero Day Initiative · Oct 15, 2026