SUSE-SU-2026:1330-1 Security update for xorg-x11-server

This update for xorg-x11-server fixes the following issues: - CVE-2026-33999: XKB Integer Underflow in XkbSetCompatMap bsc1260922. - CVE-2026-34000: XKB Out-of-bounds Read in CheckSetGeom bsc1260923. - CVE-2026-34001: XSYNC Use-after-free in miSyncTriggerFence bsc1260924. - CVE-2026-34002: XKB...

Linux Distros Unpatched Vulnerability : CVE-2026-34002

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in the X.Org X server. This vulnerability, an out-of-bounds read, affects the XKB X Keyboard Extension modifier map handling. An attacker with...

Linux Distros Unpatched Vulnerability : CVE-2026-34003

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in the X.Org X server's XKB key types request validation. A local attacker could send a specially crafted request to the X server, leading to a...

Linux Distros Unpatched Vulnerability : CVE-2026-34001

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in the X.Org X server. This use-after-free vulnerability occurs in the XSYNC fence triggering logic, specifically within the miSyncTriggerFence...

Slackware Linux 15.0 / current xorg-server Multiple Vulnerabilities (SSA:2026-104-02)

The version of xorg-server installed on the remote host is prior to 1.20.14 / 21.1.22 / 21.1.4 / 24.1.10. It is, therefore, affected by multiple vulnerabilities as referenced in the SSA:2026-104-02 advisory. New xorg-server packages are available for Slackware 15.0 and -current to fix security...

Linux Distros Unpatched Vulnerability : CVE-2026-34000

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in the X.Org X server. This out-of-bounds read vulnerability in the XKB geometry processing, specifically within the CheckSetGeom and...

Linux Distros Unpatched Vulnerability : CVE-2026-33999

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in the X.Org X server. This integer underflow vulnerability, specifically in the XKB compatibility map handling, allows an attacker with local ...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: xorg-x11-server (UTSA-2026-006161)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006161 advisory. A flaw was found in the X.Org X server and Xwayland when processing X11 Present extension notifications. Improper error handling during notification creation can lea...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: xorg-x11-server (UTSA-2026-006165)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006165 advisory. A flaw was discovered in the X.Org X servers X Keyboard Xkb extension when handling client resource cleanup. The software frees certain data structures without...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: xorg-x11-server (UTSA-2026-006190)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006190 advisory. A flaw was found in the Big Requests extension. The request length is multiplied by 4 before checking against the maximum allowed size, potentially causing an intege...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: xorg-x11-server (UTSA-2026-006191)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006191 advisory. A flaw was found in the X Record extension. The RecordSanityCheckRegisterClients function does not check for an integer overflow when computing request length, which...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: xorg-x11-server (UTSA-2026-006183)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006183 advisory. A flaw was found in the X server's request handling. Non-zero 'bytes to ignore' in a client's request can cause the server to skip processing another client's reques...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: xorg-x11-server (UTSA-2026-006181)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006181 advisory. A flaw was found in the X Rendering extension's handling of animated cursors. If a client provides no cursors, the server assumes at least one is present, leading to...

AIX : Multiple Vulnerabilities (IJ57231)

The version of AIX installed on the remote host is prior to APAR IJ57231. It is, therefore, affected by multiple vulnerabilities as referenced in the IJ57231 advisory. - A flaw was identified in the X.Org X server's X Keyboard Xkb extension where improper bounds checking in the XkbSetCompatMap...

Unity Linux 20.1070e Security Update: xorg-x11-server (UTSA-2026-005923)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005923 advisory. A flaw was found in X.Org Server before xorg-x11-server 1.20.9. An Integer underflow leading to heap- buffer overflow may lead to a privilege escalation vulnerabilit...

Unity Linux 20.1070e Security Update: xorg-x11-server (UTSA-2026-005925)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005925 advisory. A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in the SProcScreenSaverSuspend function. The...

Unity Linux 20.1070e Security Update: xorg-x11-server (UTSA-2026-005922)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005922 advisory. A flaw was found in xorg-x11-server in versions before 1.20.11. An integer underflow can occur in xserver which can lead to a local privilege escalation. The highest...

Unity Linux 20.1070e Security Update: xorg-x11-server (UTSA-2026-005924)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005924 advisory. A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in the SProcXFixesCreatePointerBarrier function...

Unity Linux 20.1070e Security Update: xorg-x11-server (UTSA-2026-005921)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005921 advisory. A flaw was found in X.Org Server before xorg-x11-server 1.20.9. An Out-Of-Bounds access in XkbSetNames function may lead to a privilege escalation vulnerability. The...

Unity Linux 20.1070e Security Update: xorg-x11-server (UTSA-2026-005927)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005927 advisory. A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in the SwapCreateRegister function. The highest...