xorg-x11-server-Xwayland security update

An update is available for xorg-x11-server-Xwayland. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Xwayland is an X server for running X clients under Wayland...

Important: Red Hat Security Advisory: xorg-x11-server-Xwayland security update

An update for xorg-x11-server-Xwayland is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

RHEL 10 : xorg-x11-server-Xwayland (RHSA-2026:38489)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:38489 advisory. Xwayland is an X server for running X clients under Wayland. Security Fixes: xorg: X11: xserver: X.org: glamor Font Atlas Heap Buffer...

[SECURITY] Fedora 43 Update: xorg-x11-server-Xwayland-24.1.13-1.fc43

Xwayland is an X server for running X clients under Wayland...

xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: use-after-free in SyncChangeCounter()

A use-after-free flaw was found in the X.Org X server and Xwayland in SyncChangeCounter. A client that sets up multiple SyncCounters can trigger a use-after-free when destroying those counters via a second client connection while changing those counters. This may be used to crash the server, or f...

RHSA-2026:26566 Red Hat Security Advisory: xorg-x11-server-Xwayland security, bug fix, and enhancement update

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RHEL 9 : xorg-x11-server-Xwayland (RHSA-2026:26590)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:26590 advisory. Xwayland is an X server for running X clients under Wayland. Security Fixes: xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server:...

Fedora 44 : xorg-x11-server-Xwayland (2026-f98eff99c4)

The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-f98eff99c4 advisory. Update to xwayland 24.1.12, security fixes for ZDI-CAN-30136, ZDI-CAN-30159, ZDI-CAN-30160, ZDI-CAN-30161, ZDI-CAN-30163, ZDI-CAN-30164, ZDI-CAN-30165,...

Important: xorg-x11-server-Xwayland security update

Xwayland is an X server for running X clients under Wayland. Security Fixes: xorg: xwayland: X.Org X server: Denial of Service via integer underflow in XKB compatibility map handling CVE-2026-33999 xorg: xwayland: X.Org X server: Use-after-free vulnerability leads to server crash and potential...

RockyLinux 8 : xorg-x11-server-Xwayland (RLSA-2026:11656)

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:11656 advisory. xorg: xwayland: X.Org X server: Denial of Service via integer underflow in XKB compatibility map handling CVE-2026-33999 xorg: xwayland: X.Org X server:...

RHSA-2026:11352 Red Hat Security Advisory: xorg-x11-server-Xwayland security update

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[SECURITY] Fedora 44 Update: xorg-x11-server-Xwayland-24.1.10-1.fc44

Xwayland is an X server for running X clients under Wayland...

MiracleLinux 8 : xorg-x11-server-Xwayland-21.1.3-12.el8 (AXSA:2023-7238:04)

The remote MiracleLinux 8 host has a package installed that is affected by a vulnerability as referenced in the AXSA:2023-7238:04 advisory. xorg-x11-server: X.Org Server Overlay Window Use-After-Free Local Privilege Escalation Vulnerability CVE-2023-1393 Tenable has extracted the preceding...

MiracleLinux 8 : xorg-x11-server-Xwayland-21.1.3-10.el8 (AXSA:2023-5920:02)

The remote MiracleLinux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2023-5920:02 advisory. xorg-x11-server: buffer overflow in GetCountedString in xkb/xkb.c CVE-2022-3550 xorg-x11-server: XkbGetKbdByName use-after-free CVE-2022-4283...

MiracleLinux 8 : tigervnc-1.15.0-7.el8_10 (AXSA:2025-10034:05)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2025-10034:05 advisory. xorg-x11-server-Xwayland: xorg-x11-server: tigervnc: Out-of-Bounds Read in X Rendering Extension Animated Cursors CVE-2025-49175...

MiracleLinux 9 : tigervnc-1.14.1-8.el9_6 (AXSA:2025-10563:07)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2025-10563:07 advisory. xorg-x11-server-Xwayland: xorg-x11-server: tigervnc: Out-of-Bounds Read in X Rendering Extension Animated Cursors CVE-2025-49175...

Oracle Linux 9 : xorg-x11-server-Xwayland (ELSA-2025-20960)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2025-20960 advisory. 23.2.7-5 - CVE fix for: CVE-2025-62229 RHEL-119974, CVE-2025-62230 RHEL-120021, CVE-2025-62231 RHEL-125017 Tenable has extracted the preceding...

[SECURITY] Fedora 42 Update: xorg-x11-server-Xwayland-24.1.9-1.fc42

Xwayland is an X server for running X clients under Wayland...

RockyLinux 9 : tigervnc (RLSA-2025:9306)

The remote RockyLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2025:9306 advisory. xorg-x11-server-Xwayland: xorg-x11-server: tigervnc: Out-of-Bounds Read in X Rendering Extension Animated Cursors CVE-2025-49175 xorg-x11-server-Xwayland...

xorg-x11-server-Xwayland security update

An update is available for xorg-x11-server-Xwayland. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Xwayland is an X server for running X clients under Wayland...