CVE-2025-62229: Moderate · xorg-x11-server security update
Affects xorg-x11-server-XdmxSource GCVE Database
Mentioned vulnerabilities
Not known to be exploited · CVSS 7.3 High : upgrade to 1.20.11-32.el9_7 soon.
Data as of 13 Nov 2026, 18:29 UTC
Thin evidence
One scorer or none| CNA (redhat) | CVSS 3.1 | 7.3 |
|---|
- Patch
- Available – fixed in 1.20.11-32.el9_7
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 30 Oct 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 13 Nov 2026.
What to do
Upgrade the AlmaLinux to 1.20.11-32.el9_7.
Patches and advisories
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| AlmaLinux 9xorg-x11-server-Xdmx | Affected
| Fixed in
|
| AlmaLinux 9xorg-x11-server-Xephyr | Affected
| Fixed in
|
| AlmaLinux 9xorg-x11-server-Xnest | Affected
| Fixed in
|
| AlmaLinux 9xorg-x11-server-Xorg | Affected
| Fixed in
|
| AlmaLinux 9xorg-x11-server-Xvfb | Affected
| Fixed in
|
| AlmaLinux 9xorg-x11-server-common | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
Description
X.Org is an open-source implementation of the X Window System. It provides the basic low-level functionality that full-fledged graphical user interfaces are designed upon. 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
- access.redhat.com/errata/RHSA-2025:20961 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2025-62229 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2025-62230 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2025-62231 (opens in a new tab)
- bugzilla.redhat.com/2402649 (opens in a new tab)
- bugzilla.redhat.com/2402653 (opens in a new tab)
- bugzilla.redhat.com/2402660 (opens in a new tab)
- errata.almalinux.org/9/ALSA-2025-20961.html (opens in a new tab)