337 matches found
CVE-2026-93517
A heap-based buffer overflow exists in the xorg-x11-server (specifically the GLX interface) due to a failure to verify that incoming data sizes do not exceed allocated buffer limits during GLX RenderLarge requests. This vulnerability affects X.org X server versions prior to 21.1.25 and XWayland v...
EUVD-2026-112082
A heap buffer overflow in handling GLX RenderLarge request where dataBytes exceeds cmdlen in X.org X server before 21.1.25 and XWayland before 24.1.14 that could be be triggered by an authenticated X client could cause crashes or code execution in X server context...
CVE-2026-93517
A heap buffer overflow in handling GLX RenderLarge request where dataBytes exceeds cmdlen in X.org X server before 21.1.25 and XWayland before 24.1.14 that could be be triggered by an authenticated X client could cause crashes or code execution in X server context...
CVE-2026-93517 X.Org Server GLX RenderLarge Heap Buffer Overflow
A heap buffer overflow in handling GLX RenderLarge request where dataBytes exceeds cmdlen in X.org X server before 21.1.25 and XWayland before 24.1.14 that could be be triggered by an authenticated X client could cause crashes or code execution in X server context...
xorg-x11-server: xorg-x11-server: arbitrary code execution via GLX RenderLarge heap-based buffer overflow
A flaw was found in xorg-x11-server. The GLX OpenGL Extension to the X Window System interface fails to verify that incoming data sizes do not exceed allocated buffer limits when handling large rendering requests. An authenticated local client can exploit this vulnerability by sending a specially...
AlmaLinux 9.6 [TuxCare] Security Update: tigervnc / tigervnc-icons / tigervnc-license / tigervnc-selinux / etc Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1792819460)
The AlmaLinux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1792819460 advisory. - xorg-x11-server: xorg-x11-server: arbitrary code execution via GLX RenderLarge heap-based buffer overflow CVE-2026-93517 -...
Rocky Linux 9.6 [TuxCare] Security Update: tigervnc / tigervnc-icons / tigervnc-license / tigervnc-selinux / etc Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1792819460)
The Rocky Linux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1792819460 advisory. - xorg-x11-server: xorg-x11-server: arbitrary code execution via GLX RenderLarge heap-based buffer overflow CVE-2026-93517 -...
Linux Distros Unpatched Vulnerability : CVE-2026-93517
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - xorg-x11-server: xorg-x11-server: arbitrary code execution via GLX RenderLarge heap-based buffer overflow CVE-2026-93517 Note that Nessus relies on the presence...
OESA-2026-4471 xorg-x11-server security update
X.Org X11 X server Security Fixes: A flaw was found in the X.Org X Server and XWayland. An error handling issue in the X Keyboard Extension XKB geometry processing fails to clear a memory pointer after an allocation failure, leading to a double-free condition during cleanup. A local user can...
OESA-2026-4469 xorg-x11-server security update
X.Org X11 X server Security Fixes: A flaw was found in the X.Org X Server and XWayland. An error handling issue in the X Keyboard Extension XKB geometry processing fails to clear a memory pointer after an allocation failure, leading to a double-free condition during cleanup. A local user can...
OESA-2026-4470 xorg-x11-server security update
X.Org X11 X server Security Fixes: A flaw was found in the X.Org X Server and XWayland. An error handling issue in the X Keyboard Extension XKB geometry processing fails to clear a memory pointer after an allocation failure, leading to a double-free condition during cleanup. A local user can...
OESA-2026-4468 xorg-x11-server security update
X.Org X11 X server Security Fixes: A flaw was found in the X.Org X Server and XWayland. An error handling issue in the X Keyboard Extension XKB geometry processing fails to clear a memory pointer after an allocation failure, leading to a double-free condition during cleanup. A local user can...
xorg-x11-server: xorg-x11-server: arbitrary code execution via GLX RenderLarge heap-based buffer overflow
A flaw was found in xorg-x11-server. The GLX OpenGL Extension to the X Window System interface fails to verify that incoming data sizes do not exceed allocated buffer limits when handling large rendering requests. An authenticated local client can exploit this vulnerability by sending a specially...
xorg-x11-server: xorg-x11-server: arbitrary code execution via GLX RenderLarge heap-based buffer overflow
A flaw was found in xorg-x11-server. The GLX OpenGL Extension to the X Window System interface fails to verify that incoming data sizes do not exceed allocated buffer limits when handling large rendering requests. An authenticated local client can exploit this vulnerability by sending a specially...
xorg-x11-server: xorg-x11-server: arbitrary code execution via GLX RenderLarge heap-based buffer overflow
A flaw was found in xorg-x11-server. The GLX OpenGL Extension to the X Window System interface fails to verify that incoming data sizes do not exceed allocated buffer limits when handling large rendering requests. An authenticated local client can exploit this vulnerability by sending a specially...
xorg-x11-server: xorg-x11-server: arbitrary code execution via GLX RenderLarge heap-based buffer overflow
A flaw was found in xorg-x11-server. The GLX OpenGL Extension to the X Window System interface fails to verify that incoming data sizes do not exceed allocated buffer limits when handling large rendering requests. An authenticated local client can exploit this vulnerability by sending a specially...
CLSA-2026-1790583885 xorg-x11-server: Fix of 5 CVEs
CVE-2026-50262: fix reversed request length check in GLX ChangeDrawableAttributes leading to out-of-bounds read/write - CVE-2026-50263: fix use-after-free of the screen private in ScreenSaver CreateSaverWindow after CheckScreenPrivate - CVE-2026-55999: fix heap buffer overflow in glamorfontget on...
CLSA-2026-1790584501 xorg-x11-server: Fix of 6 CVEs
CVE-2026-50262: fix reversed request length check in GLX ChangeDrawableAttributes leading to out-of-bounds read/write - CVE-2026-50263: fix use-after-free of the screen private in ScreenSaver CreateSaverWindow after CheckScreenPrivate - CVE-2026-55999: fix heap buffer overflow in glamorfontget on...
CLSA-2026-1790585169 xorg-x11-server: Fix of 6 CVEs
CVE-2026-50262: fix reversed request length check in GLX ChangeDrawableAttributes leading to out-of-bounds read/write - CVE-2026-50263: fix use-after-free of the screen private in ScreenSaver CreateSaverWindow after CheckScreenPrivate - CVE-2026-55999: fix heap buffer overflow in glamorfontget on...
Linux Distros Unpatched Vulnerability : CVE-2026-108834
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A vulnerability was detected in Cairo-dock Glx-Dock up to 3.4.0. This issue affects some unknown processing of the file wwpage.php of the component Query...