A use-after-free flaw was found in X.Org and Xwayland. When changing an alarm, the values of the change mask are evaluated one after the other, changing the trigger values as requested, and eventually, SyncInitTrigger() is called. If one of the changes triggers an error, the function will return early, not adding the new sync object, possibly causing a use-after-free when the alarm eventually triggers.
References
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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History
16 May 2025, 23:15
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13 May 2025, 20:15
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13 May 2025, 15:15
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08 May 2025, 16:48
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CPE | cpe:2.3:a:x.org:xwayland:-:*:*:*:*:*:*:* |
cpe:2.3:a:x.org:x_server:*:*:*:*:*:*:*:* cpe:2.3:a:x.org:xwayland:*:*:*:*:*:*:*:* |
10 Apr 2025, 19:19
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CVSS |
v2 : v3 : |
v2 : unknown
v3 : 7.8 |
References | () https://access.redhat.com/errata/RHSA-2025:2500 - Third Party Advisory | |
References | () https://access.redhat.com/errata/RHSA-2025:2875 - Third Party Advisory | |
References | () https://access.redhat.com/errata/RHSA-2025:2862 - Third Party Advisory | |
References | () https://access.redhat.com/errata/RHSA-2025:2874 - Third Party Advisory | |
References | () https://access.redhat.com/errata/RHSA-2025:2879 - Third Party Advisory | |
References | () https://access.redhat.com/errata/RHSA-2025:2873 - Third Party Advisory | |
References | () https://access.redhat.com/errata/RHSA-2025:2865 - Third Party Advisory | |
References | () https://access.redhat.com/errata/RHSA-2025:2866 - Third Party Advisory | |
References | () https://access.redhat.com/errata/RHSA-2025:2861 - Third Party Advisory | |
References | () https://access.redhat.com/errata/RHSA-2025:2880 - Third Party Advisory | |
References | () https://access.redhat.com/errata/RHSA-2025:2502 - Third Party Advisory | |
CWE | CWE-416 |
17 Mar 2025, 05:15
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17 Mar 2025, 03:15
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10 Mar 2025, 13:15
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04 Mar 2025, 17:22
Type | Values Removed | Values Added |
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CVSS |
v2 : v3 : |
v2 : unknown
v3 : unknown |
CWE | ||
CPE | cpe:2.3:a:x.org:x_server:-:*:*:*:*:*:*:* cpe:2.3:a:x.org:xwayland:-:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* cpe:2.3:a:tigervnc:tigervnc:-:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* |
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First Time |
X.org
Redhat enterprise Linux Tigervnc tigervnc X.org xwayland Redhat X.org x Server Tigervnc |
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References | () https://bugzilla.redhat.com/show_bug.cgi?id=2345251 - Issue Tracking | |
References | () https://access.redhat.com/security/cve/CVE-2025-26601 - Third Party Advisory |
25 Feb 2025, 16:15
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New CVE |
Information
Published : 2025-02-25 16:15
Updated : 2025-05-16 23:15
NVD link : CVE-2025-26601
Mitre link : CVE-2025-26601
JSON object : View
Products Affected
x.org
- x_server
- xwayland
tigervnc
- tigervnc
redhat
- enterprise_linux
CWE
CWE-416
Use After Free