Linux · 
Red Hat · Security advisory · February 25, 2025
Red Hat · Security advisory · February 25, 2025RHSA-2025:7458: xorg-x11-server-Xwayland security update
RHSA-2025:7458, released February 25, 2025, fixes 8 CVEs in xorg-x11-server-Xwayland (version 24.1.5-3.el10_0). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
8
None rated Critical
Exploited
0
None reported
Highest CVSS
7.8
Base score, 0 to 10
Highest EPSS
0.0044
38th percentile
Priority of the 8 CVEs
Patch now 0
Urgent 0
High 8
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| xorg-x11-server-Xwayland | RHEL 10 | 24.1.5-3.el10_0 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2025-26597 | xnest: A buffer overflow flaw was found in X.Org and Xwayland | 7.8 | 0.0044 | None reported |
| High | CVE-2025-26595 | xnest: A buffer overflow flaw was found in X.Org and Xwayland | 7.8 | 0.0044 | None reported |
| High | CVE-2025-26596 | xnest: A heap overflow flaw was found in X.Org and Xwayland | 7.8 | 0.0044 | None reported |
| High | CVE-2025-26598 | xnest: An out-of-bounds write flaw was found in X.Org and Xwayland | 7.8 | 0.0041 | None reported |
| High | CVE-2025-26599 | xnest: An access to an uninitialized pointer flaw was found in X.Org and Xwayland.The function compCheckRedirect() may fail... | 7.8 | 0.0041 | None reported |
| High | CVE-2025-26594 | xserver-xephyr: A use-after-free flaw was found in X.Org and Xwayland | 7.8 | 0.0039 | None reported |
| High | CVE-2025-26600 | xorg-server-source: A use-after-free flaw was found in X.Org and Xwayland | 7.8 | 0.0039 | None reported |
| High | CVE-2025-26601 | xnest: A use-after-free flaw was found in X.Org and Xwayland | 7.8 | 0.0039 | None reported |
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