vulnerability

SUSE: CVE-2023-1393: SUSE Linux Security Advisory

Severity
7
CVSS
(AV:L/AC:L/Au:S/C:C/I:C/A:C)
Published
2023-03-29
Added
2023-03-30
Modified
2025-01-28

Description

A flaw was found in X.Org Server Overlay Window. A Use-After-Free may lead to local privilege escalation. If a client explicitly destroys the compositor overlay window (aka COW), the Xserver would leave a dangling pointer to that window in the CompScreen structure, which will trigger a use-after-free later.

Solution(s)

suse-upgrade-xorg-x11-serversuse-upgrade-xorg-x11-server-extrasuse-upgrade-xorg-x11-server-sdksuse-upgrade-xorg-x11-server-sourcesuse-upgrade-xorg-x11-server-waylandsuse-upgrade-xorg-x11-server-xvfbsuse-upgrade-xwaylandsuse-upgrade-xwayland-devel
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.