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High 7.3Published Oct 30, 2025

CVE-2025-62229Xorg: xmayland: use-after-free in xpresentnotify structure creation

Updated under an hour ago ()

Does this affect you?

It affects X.Org Xwayland and 7 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

A flaw was found in the X.Org X server and Xwayland when processing X11 Present extension notifications. Improper error handling during notification creation can leave dangling pointers that lead to a use-after-free condition. This can cause memory corruption or a crash, potentially allowing an attacker to execute arbitrary code or cause a denial of service.

CVSS
7.3 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H
Weakness (CWE)
CWE-416
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
redhat
NVD analysis
Deferred
Record last updated
Apr 20, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
X.Org Xwayland
x.org:xwayland (from the name)
from 1.15.0 before 24.1.9
CNA record
from 0:24.1.5-5.el10_0 not affected
CNA record
from 0:1.1.0-25.el6_10.15 not affected
CNA record
from 0:1.9.0-15.el8_2.15 not affected
CNA record
from 0:1.11.0-8.el8_4.14 not affected
CNA record
from 0:1.12.0-6.el8_6.15 not affected
CNA record
from 0:1.12.0-6.el8_6.15 not affected
CNA record
from 0:1.13.1-8.el9_4.8 not affected
CNA record

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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