Detections
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Rocky Linux 9 [CIQ] Security Update: tigervnc / tigervnc-debuginfo / tigervnc-debugsource / etc Multiple Vulnerabilities (crlsa-2025_20958)
high Nessus Plugin ID 358141
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Synopsis
The Rocky Linux host is missing one or more security updates.Description
The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-2025_20958 advisory.* 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)
Tenable has extracted the preceding description block directly from the CIQ security advisory.
Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.
Solution
Update the affected packages based on the guidance in CIQ advisory crlsa-2025_20958.See Also
https://access.redhat.com/errata/RHSA-2025:20958
https://bugzilla.redhat.com/show_bug.cgi?id=2402649
https://bugzilla.redhat.com/show_bug.cgi?id=2402653
https://bugzilla.redhat.com/show_bug.cgi?id=2402660
https://errata.build.resf.org/RLSA-2025:20958
Plugin Details
Severity: High
ID: 358141
File Name: ciq_rocky_linux_9_crlsa-2025_20958.nasl
Version: 1.1
Type: Local
Published: 10/1/2026
Updated: 10/1/2026
Supported Sensors: Continuous Assessment, Nessus Agent, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 6.5
Percentile: 96.46
Vendor
Vendor Severity: Unknown
CVSS v2
Risk Factor: Medium
Base Score: 6.4
Temporal Score: 4.7
Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:P/A:C
CVSS Score Source: CVE-2025-62231
CVSS v3
Risk Factor: High
Base Score: 7.3
Temporal Score: 6.4
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
Required KB Items: Host/OS/extended-third-party, Host/local_checks_enabled, Host/RockyLinux/release, Host/RockyLinux/rpm-list, Host/cpu
Exploit Ease: No known exploits are available
Patch Publication Date: 11/21/2025
Vulnerability Publication Date: 11/21/2025