Red Hat Security Advisory: xorg-x11-server security update
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.
AI Analysis
Technical Summary
Red Hat Product Security issued an advisory (RHSA-2025:22040) for xorg-x11-server in Red Hat Enterprise Linux 7 Extended Lifecycle Support, addressing three vulnerabilities: CVE-2025-62229 (use-after-free in XPresentNotify structure creation in xmayland), CVE-2025-62230 (use-after-free in Xkb client resource removal in xwayland), and CVE-2025-62231 (value overflow in XkbSetCompatMap in xmayland). These vulnerabilities are categorized under CWE-416 (use-after-free) and CWE-190 (integer overflow). The advisory rates the security impact as low and provides updated packages to remediate these issues. The advisory references Red Hat bugzilla entries and provides package details for the fixes.
Potential Impact
The vulnerabilities involve use-after-free conditions and an integer overflow, which could potentially lead to memory corruption or unexpected behavior in the X.Org server components. However, Red Hat has assessed the overall security impact as low, indicating limited risk or difficulty in exploitation. There are no known exploits in the wild reported for these vulnerabilities.
Mitigation Recommendations
Red Hat has released updated xorg-x11-server packages for Red Hat Enterprise Linux 7 Extended Lifecycle Support that address these vulnerabilities. Users should apply the official Red Hat update as detailed in advisory RHSA-2025:22040 and the referenced Red Hat article (https://access.redhat.com/articles/11258). No additional mitigation steps are indicated by the vendor beyond applying the provided patches.
Red Hat Security Advisory: xorg-x11-server security update
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.
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
Red Hat Product Security issued an advisory (RHSA-2025:22040) for xorg-x11-server in Red Hat Enterprise Linux 7 Extended Lifecycle Support, addressing three vulnerabilities: CVE-2025-62229 (use-after-free in XPresentNotify structure creation in xmayland), CVE-2025-62230 (use-after-free in Xkb client resource removal in xwayland), and CVE-2025-62231 (value overflow in XkbSetCompatMap in xmayland). These vulnerabilities are categorized under CWE-416 (use-after-free) and CWE-190 (integer overflow). The advisory rates the security impact as low and provides updated packages to remediate these issues. The advisory references Red Hat bugzilla entries and provides package details for the fixes.
Potential Impact
The vulnerabilities involve use-after-free conditions and an integer overflow, which could potentially lead to memory corruption or unexpected behavior in the X.Org server components. However, Red Hat has assessed the overall security impact as low, indicating limited risk or difficulty in exploitation. There are no known exploits in the wild reported for these vulnerabilities.
Mitigation Recommendations
Red Hat has released updated xorg-x11-server packages for Red Hat Enterprise Linux 7 Extended Lifecycle Support that address these vulnerabilities. Users should apply the official Red Hat update as detailed in advisory RHSA-2025:22040 and the referenced Red Hat article (https://access.redhat.com/articles/11258). No additional mitigation steps are indicated by the vendor beyond applying the provided patches.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2025:22040
- Cve Count
- 3
- Additional Cves
- ["CVE-2025-62230","CVE-2025-62231"]
- Cvss Version
- null
Threat ID: 6a3da1db4853345fc182918f
Added to database: 06/25/2026, 21:47:07 UTC
Last enriched: 06/25/2026, 22:20:28 UTC
Last updated: 07/02/2026, 07:51:09 UTC
Views: 6
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