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Red Hat Enterprise Linux 7/tigervnc
Red Hat
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tigervnc: certificate exceptions stored as authorities
CVE-2020-26117
Red Hat Enterprise Linux 6/tigervnc
Red Hat Enterprise Linux 7/tigervnc
Red Hat
Medium
No fix reported
Not recorded
xorg-x11-server-Xwayland: xorg-x11-server: tigervnc: Data Leak in XFIXES Extension's XFixesSetClientDisconnectMode
CVE-2025-49177
Red Hat Enterprise Linux 6/tigervnc
Red Hat Enterprise Linux 6/xorg-x11-server
Red Hat
High
No fix reported
Not recorded
xorg-x11-server: xorg-x11-server: Denial of Service via use-after-free in gesture event handling
CVE-2026-93536
Red Hat Enterprise Linux 10/xorg-x11-server-Xwayland
Red Hat Enterprise Linux 6/tigervnc
Red Hat
Low
No fix reported
Not recorded
xorg-x11-server: xorg-x11-server: information disclosure via crafted keyboard mapping requests
CVE-2026-93524
Red Hat Enterprise Linux 10/xorg-x11-server-Xwayland
Red Hat Enterprise Linux 6/tigervnc
Red Hat
Low
No fix reported
Not recorded
xorg-x11-server: xorg-x11-server: Denial of Service via cross-window notification use-after-free
CVE-2026-93515
Red Hat Enterprise Linux 10/xorg-x11-server-Xwayland
Red Hat Enterprise Linux 6/tigervnc
Red Hat
Medium
No fix reported
Not recorded
xorg-x11-server: xorg-x11-server: arbitrary code execution via out-of-bounds write in XKB keycode handling
CVE-2026-93520
Red Hat Enterprise Linux 6/tigervnc
Red Hat Enterprise Linux 6/xorg-x11-server
Red Hat
Medium
No fix reported
Not recorded
xorg-x11-server: xorg-x11-server: Arbitrary code execution via buffer overflow in input_constrain_cursor()
CVE-2026-93519
Red Hat Enterprise Linux 6/tigervnc
Red Hat Enterprise Linux 6/xorg-x11-server
Red Hat
Medium
No fix reported
Not recorded
xorg-x11-server: xorg-x11-server: arbitrary code execution via integer truncation during keyboard mapping resize
CVE-2026-93518
Red Hat Enterprise Linux 6/tigervnc
Red Hat Enterprise Linux 6/xorg-x11-server
Red Hat
Medium
No fix reported
Not recorded
xorg-x11-server: xorg-x11-server: arbitrary code execution via GLX RenderLarge heap-based buffer overflow
CVE-2026-93517
Red Hat Enterprise Linux 6/tigervnc
Red Hat Enterprise Linux 6/xorg-x11-server
Red Hat
Medium
No fix reported
Not recorded
xorg-x11-server: xorg-x11-server: Out-of-bounds write via unvalidated modifier in ProcXIPassiveUngrabDevice
CVE-2026-93523
Red Hat Enterprise Linux 7/tigervnc
Red Hat Enterprise Linux 7/xorg-x11-server
Red Hat
High
No fix reported
Not recorded
xorg-x11-server: xorg-x11-server: Privilege escalation via crafted RandR provider property requests
CVE-2026-93521
Red Hat Enterprise Linux 7/tigervnc
Red Hat Enterprise Linux 7/xorg-x11-server
Red Hat
High
No fix reported
Not recorded
xorg-x11-server: xorg-x11-server: Arbitrary code execution via use-after-free in passive grab handling
CVE-2026-93516
Red Hat Enterprise Linux 6/tigervnc
Red Hat Enterprise Linux 7/tigervnc
Red Hat
High
No fix reported
Not recorded
xorg-x11-server: xwayland: xorg-x11-server: Arbitrary code execution via double-free in XKB geometry handling
CVE-2026-88812
Red Hat Enterprise Linux 6/tigervnc
Red Hat Enterprise Linux 6/xorg-x11-server
Red Hat
High
No fix reported
Not recorded
