RLSA-2025:19909
- Source
- https://errata.rockylinux.org/RLSA-2025:19909
- Import Source
- https://storage.googleapis.com/resf-osv-data/RLSA-2025:19909.json
- JSON Data
- https://api.osv.dev/v1/vulns/RLSA-2025:19909
- Upstream
- Published
- 2026-05-21T16:24:56.966088Z
- Modified
- 2026-05-21T17:00:05.204355505Z
- Severity
-
- 7.3 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H CVSS Calculator
- Summary
- Important: tigervnc security update
- Details
-
Virtual Network Computing (VNC) is a remote display system which allows users to view a computing desktop environment not only on the machine where it is running, but from anywhere on the Internet and from a wide variety of machine architectures. TigerVNC is a suite of VNC servers and clients.
Security Fix(es):
xorg: xmayland: Use-after-free in XPresentNotify structure creation (CVE-2025-62229)
xorg: xwayland: Use-after-free in Xkb client resource removal (CVE-2025-62230)
xorg: xmayland: Value overflow in XkbSetCompatMap() (CVE-2025-62231)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
- References
- Credits
-
-
- Rocky Enterprise Software Foundation
-
- Red Hat
-
Affected packages
Rocky Linux:8 / tigervnc
Package
- Name
- tigervnc
- Purl
- pkg:rpm/rocky-linux/tigervnc?distro=rocky-linux-8&epoch=0