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Alerts This Week
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Oracle Linux 7 ELSA-2025-22096 tigervnc Important Use-after-free Issues

oracle
Calendar Grey December 11, 2025
Oracle Linux Logo Esm H88
Critical updates for tigervnc on Oracle Linux 7 address security risks with multiple vulnerabilities.
The following updated rpms for Oracle Linux 7 have been uploaded to the Unbreakable Linux Network:

Summary

[1.8.0-33.0.9] - Fix CVE-2025-62229: xorg-x11-server: Use-after-free in XPresentNotify structures creation [Orabug: 38694278] - Fix CVE-2025-62230: xorg-x11-server: Use-after-free in Xkb client resource removal - Fix CVE-2025-62231: xorg-x11-server: Value overflow in Xkb extension XkbSetCompatMap() [1.8.0-33.0.7] - Fix CVE-2025-49175, CVE-2025-49176, CVE-2025-49178, CVE-2025-49179, CVE-2025-49180 [Orabug: 38157695] [1.8.0-33.0.5] - Fix CVE-2025-26594 xorg-x11-server Use-after-free of the root cursor [Orabug: 37712725] - Fix CVE-2025-26595 xorg-x11-server Buffer overflow in XkbVModMaskText() - Fix CVE-2025-26596 xorg-x11-server Heap overflow in XkbWriteKeySyms() - Fix CVE-2025-26597 xorg-x11-server Buffer overflow in XkbChangeTypesOfKey() - Fix CVE-2025-26598 xorg-x11-server Out-of-bounds write in CreatePointerBarrierClient() - Fix CVE-2025-26599 xorg-x11-server Use of uninitialized pointer in compRedirectWindow() - Fix CVE-2025-26600 xorg-x11-server Use-after-free in PlayReleased...

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory remote access important Oracle use-after-free tigervnc

SRPMs

http://oss.oracle.com/ol7/SRPMS-updates/tigervnc-1.8.0-33.0.9.el7_9.src.rpm

x86_64

tigervnc-1.8.0-33.0.9.el7_9.x86_64.rpm tigervnc-icons-1.8.0-33.0.9.el7_9.noarch.rpm tigervnc-license-1.8.0-33.0.9.el7_9.noarch.rpm tigervnc-server-1.8.0-33.0.9.el7_9.x86_64.rpm tigervnc-server-applet-1.8.0-33.0.9.el7_9.noarch.rpm tigervnc-server-minimal-1.8.0-33.0.9.el7_9.x86_64.rpm tigervnc-server-module-1.8.0-33.0.9.el7_9.x86_64.rpm

aarch64

Severity
important
Lowest
Low
Medium
High
Critical

Related CVEs: CVE-2025-62229 CVE-2025-62230 CVE-2025-62231

Topics%20covered

Topics Covered

security advisory remote access important Oracle use-after-free tigervnc

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