9.0
Critique
CVE-2026-56000 Local attackers with a X connection able to provide GLX commit to the X server xorg-server before 21.2.24 and xwayland…
Description
Local attackers with a X connection able to provide GLX commit to the X server xorg-server before 21.2.24 and xwayland before 24.1.13 could cause a Heap Use After Free, due to CommonMakeCurrent() pointing into potentially reallocated memory.
Produits et versions touchés
| Produit | Versions touchées | Corrigé en |
|---|---|---|
| xorg-x11-server 21.1 | premières → < 21.1.24 | 21.1.24 |
| xwayland 24.1 | premières → < 24.1.13 | 24.1.13 |
Autres CVE de xorg-x11-server
Les 12 CVE de xorg-x11-server →
CVE-2026-93536
X.Org Server GestureBuildSprite Use-After-Free
5.3
Moyenne
CVE-2026-93524
X.Org Server XKB SetMap Key Width/Action Count Desync Out-Of-Bounds Read
6.9
Moyenne
CVE-2026-93523
X.Org Server XInput2 PassiveUngrabDevice Out-of-Bounds Write
7.8
Élevée
CVE-2026-93522
X.Org Server Glamor CopyArea Heap Buffer Overflow
7.8
Élevée