ELSA-2026-22456 Important: Oracle Linux 7 tigervnc security update
ELSA-2026-20590 Important: Oracle Linux 7 xorg-x11-server security update
ELSA-2026-22456 Important: Oracle Linux 7 tigervnc security update
Oracle Linux Security Advisory ELSA-2026-22456
http://linux.oracle.com/errata/ELSA-2026-22456.html
The following updated rpms for Oracle Linux 7 have been uploaded to the Unbreakable Linux Network:
x86_64:
tigervnc-1.8.0-33.0.11.el7_9.x86_64.rpm
tigervnc-icons-1.8.0-33.0.11.el7_9.noarch.rpm
tigervnc-license-1.8.0-33.0.11.el7_9.noarch.rpm
tigervnc-server-1.8.0-33.0.11.el7_9.x86_64.rpm
tigervnc-server-applet-1.8.0-33.0.11.el7_9.noarch.rpm
tigervnc-server-minimal-1.8.0-33.0.11.el7_9.x86_64.rpm
tigervnc-server-module-1.8.0-33.0.11.el7_9.x86_64.rpm
SRPMS:
http://oss.oracle.com/ol7/SRPMS-updates/tigervnc-1.8.0-33.0.11.el7_9.src.rpm
Related CVEs:
CVE-2026-33999
CVE-2026-34000
CVE-2026-34001
CVE-2026-34002
CVE-2026-34003
CVE-2026-34352
Description of changes:
[1.8.0-33.0.11]
- Fix CVE-2026-33999, CVE-2026-34000, CVE-2026-34001, CVE-2026-34002,
CVE-2026-34003 and CVE-2026-34352 [Orabug: 39478221]
[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 PlayReleasedEvents()
- Fix CVE-2025-26601 xorg-x11-server Use-after-free in SyncInitTrigger()
ELSA-2026-20590 Important: Oracle Linux 7 xorg-x11-server security update
Oracle Linux Security Advisory ELSA-2026-20590
http://linux.oracle.com/errata/ELSA-2026-20590.html
The following updated rpms for Oracle Linux 7 have been uploaded to the Unbreakable Linux Network:
x86_64:
xorg-x11-server-Xdmx-1.20.4-29.0.7.el7_9.x86_64.rpm
xorg-x11-server-Xephyr-1.20.4-29.0.7.el7_9.x86_64.rpm
xorg-x11-server-Xnest-1.20.4-29.0.7.el7_9.x86_64.rpm
xorg-x11-server-Xorg-1.20.4-29.0.7.el7_9.x86_64.rpm
xorg-x11-server-Xvfb-1.20.4-29.0.7.el7_9.x86_64.rpm
xorg-x11-server-Xwayland-1.20.4-29.0.7.el7_9.x86_64.rpm
xorg-x11-server-common-1.20.4-29.0.7.el7_9.x86_64.rpm
xorg-x11-server-devel-1.20.4-29.0.7.el7_9.i686.rpm
xorg-x11-server-devel-1.20.4-29.0.7.el7_9.x86_64.rpm
xorg-x11-server-source-1.20.4-29.0.7.el7_9.noarch.rpm
SRPMS:
http://oss.oracle.com/ol7/SRPMS-updates/xorg-x11-server-1.20.4-29.0.7.el7_9.src.rpm
Related CVEs:
CVE-2026-33999
CVE-2026-34000
CVE-2026-34001
CVE-2026-34002
CVE-2026-34003
Description of changes:
* Tue Jun 09 2026 Ronan Pigott 1.20.4-29.0.7
- Security update for CVE-2026-33999 CVE-2026-34000 CVE-2026-34001 CVE-2026-34002 CVE-2026-34003 [Orabug: 39440282]
[1.20.4-29.0.5]
- Security update for CVE-2025-62229 CVE-2025-62230 CVE-2025-62231 [Orabug: 38691191]
[1.20.4-29.0.3]
- Fix CVE-2025-49175, CVE-2025-49176, CVE-2025-49178, CVE-2025-49179, CVE-2025-49180 [Orabug: 38157695]
[1.20.4-29.0.1]
- Fixed CVE-2025-26594 CVE-2025-26595 CVE-2025-26596
- CVE-2025-26597 CVE-2025-26598 CVE-2025-26599 CVE-2025-26600
- CVE-2025-26601 [Orabug: 37712847]
