5.3Medium
CVE-2026-93536X.Org Server GestureBuildSprite Use-After-Free
Description
A use after free caused by missing lifecycle management of gesture sprites in GestureBuildSprite() in X.Org X Server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to crash the X server or potentially execute code.
Weakness (CWE):
CWE-122
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
Affected products and versions
| Vendor | Product | Versions | |
|---|---|---|---|
| x.org | xorg-x11-server | < 21.1.25 | |
| x.org | xwayland | < 24.1.14 |