Oracle Linux 7 : tigervnc (ELSA-2026-22456)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-22456 advisory. - Fix CVE-2026-33999, CVE-2026-34000, CVE-2026-34001, CVE-2026-34002, CVE-2026-34003 and CVE-2026-34352 Orabug: 39478221 - Fix CVE-2025-62229:...

RLSA-2025:7458 Important: xorg-x11-server-Xwayland security update

Xwayland is an X server for running X clients under Wayland. Security Fixes: xorg-x11-server: tigervnc: heap-based buffer overflow privilege escalation vulnerability CVE-2024-9632 X.Org: Xwayland: Use-after-free of the root cursor CVE-2025-26594 xorg: xwayland: Use-after-free in SyncInitTrigger...

xorg: xwayland: Use-after-free in PlayReleasedEvents()

A use-after-free flaw was found in X.Org and Xwayland. When a device is removed while still frozen, the events queued for that device remain while the device is freed. Replaying the events will cause a use-after-free...

The vulnerability of the PlayReleasedEvents() function in the Wayland protocol for X.Org XWayland, which is implemented in the X Window System X.Org Server, allows a perpetrator to execute arbitrary code.

The vulnerability of the PlayReleasedEvents function in the Wayland protocol for X.Org XWayland is related to the use of memory after it is freed. Exploiting this vulnerability can allow a attacker to execute arbitrary code...

xorg: xwayland: Use-after-free in PlayReleasedEvents()

A use-after-free flaw was found in X.Org and Xwayland. When a device is removed while still frozen, the events queued for that device remain while the device is freed. Replaying the events will cause a use-after-free...

Security update for xorg-x11-server

This update for xorg-x11-server fixes the following issues: CVE-2025-26594: Use-after-free of the root cursor bsc1237427. CVE-2025-26595: Buffer overflow in XkbVModMaskText bsc1237429. CVE-2025-26596: Heap overflow in XkbWriteKeySyms bsc1237430. CVE-2025-26597: Buffer overflow in...

Security update for xorg-x11-server

This update for xorg-x11-server fixes the following issues: CVE-2025-26594: Use-after-free of the root cursor bsc1237427. CVE-2025-26595: Buffer overflow in XkbVModMaskText bsc1237429. CVE-2025-26596: Heap overflow in XkbWriteKeySyms bsc1237430. CVE-2025-26597: Buffer overflow in...

Security update for xorg-x11-server

This update for xorg-x11-server fixes the following issues: CVE-2025-26594: Use-after-free of the root cursor bsc1237427. CVE-2025-26595: Buffer overflow in XkbVModMaskText bsc1237429. CVE-2025-26596: Heap overflow in XkbWriteKeySyms bsc1237430. CVE-2025-26597: Buffer overflow in...

Security update for xwayland

This update for xwayland fixes the following issues: CVE-2025-26594: Use-after-free of the root cursor bsc1237427. CVE-2025-26595: Buffer overflow in XkbVModMaskText bsc1237429. CVE-2025-26596: Heap overflow in XkbWriteKeySyms bsc1237430. CVE-2025-26597: Buffer overflow in XkbChangeTypesOfKey...