VDB
DEBIAN-CVE-2025-26594
DEBIAN-CVE-2025-26594
PUBLISHED
CVSS 7.800000190734863 HIGH
A use-after-free flaw was found in X.Org and Xwayland. The root cursor is referenced in the X server as a global variable. If a client frees the root cursor, the internal reference points to freed memory and causes a use-after-free.
Risk Scores
CVSS 3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:13 | xwayland | 0, 0 |
| Debian:14 | xorg-server | 0, 0 |
| Debian:11 | xorg-server | 0, 2:1.20.11-1+deb11u1, 2:1.20.11-1+deb11u10 |
| Debian:12 | xorg-server | *, 2:21.1.7-3, 0 |
| Debian:14 | xwayland | 0, 0 |
| Debian:12 | xwayland | *, 0, 22.1.9-1 |
| Debian:13 | xorg-server | 0, 0 |
Timeline
- Feb 25, 2025 CVE Published
- Apr 28, 2026 CVE Updated