Skip to contentX.org Xwayland vulnerabilities
- x.org xwayland, the xorg project xorg-x11-server +1 moreX.Org Server XInput2 PassiveUngrabDevice Out-of-Bounds WriteCVE-2026-93523Fix available7.8 High
- x.org xwayland, the xorg project xorg-x11-server +1 moreX.Org Server Glamor CopyArea Heap Buffer OverflowCVE-2026-93522Fix available7.8 High
- x.org xwayland, the xorg project xorg-x11-server +1 moreX.Org Server RandR ChangeProviderProperty Heap Buffer OverflowCVE-2026-93521Fix available7.8 High
- x.org xwayland, the xorg project xorg-x11-server +1 more.Org Server XInput Passive Grab Use-After-FreeCVE-2026-93516Fix available5.5 Medium
- the xorg project xorg-x11-server, x.org xwayland +1 moreX.Org Server XKB SetGeometry TextDoodad Double FreeCVE-2026-88812Fix available7.8 High
- x.org xwayland, the xorg project xorg-x11-server +1 moreX.Org Server GestureBuildSprite Use-After-FreeCVE-2026-93536Fix available5.3 Medium
- x.org xwayland, the xorg project xorg-x11-server +1 moreX.Org Server XKB SetMap Key Width/Action Count Desync Out-Of-Bounds ReadCVE-2026-93524Fix available6.9 Medium
- x.org xwayland, the xorg project xorg-x11-server +1 moreX.Org Server XKB ChangeKeycodeRange Heap Out-of-Bounds WriteCVE-2026-93520Fix available7.8 High
- x.org xwayland, the xorg project xorg-x11-server +1 moreX.Org Server XFixes Pointer Barrier Event List Buffer OverflowCVE-2026-93519Fix available7.8 High
- x.org xwayland, the xorg project xorg-x11-server +1 moreX.Org Server XKB ResizeKeyType Numeric TruncationCVE-2026-93518Fix available7.8 High
- x.org xwayland, the xorg project xorg-x11-server +1 moreX.Org Server GLX RenderLarge Heap Buffer OverflowCVE-2026-93517Fix available8.5 High
- the xorg project xorg-x11-server, x.org xwayland +1 more.Org Server Present Extension Use-After-FreeCVE-2026-93515Fix available6.8 Medium
- the xorg project xorg-x11-server, x.org x server, xwayland +2 morexorg-x11-server / xwayland GLX contextTags Use-After-Free in CommonMakeCurrent()CVE-2026-56000Fix available9.0 Critical
- x.org xorg-server, xwayland, x server +2 morexorg-server / xwayland glamor font atlas Heap Buffer OverflowCVE-2026-55999Fix available8.5 High
- x.org x server, xwayland, red hat enterprise linux 10 +16 more +18 moreXorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free information disclosure in createsaverwindow()CVE-2026-50263Fix available5.5 Medium
- x.org x server, xwayland, red hat enterprise linux 10 +16 more +18 moreXorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: out-of-bounds read/write in glx changedrawableattributesCVE-2026-50262Fix available5.5 Medium
- x.org x server, xwayland, red hat enterprise linux 10 +16 more +18 moreXorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: out-of-bounds heap write in dri2 drigetbuffers/drigetbufferswithformatCVE-2026-50264Fix available7.8 High
- x.org x server, xwayland, red hat enterprise linux 10 +16 more +18 moreXorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free in syncchangecounter()CVE-2026-50261Fix available7.8 High
- x.org x server, xwayland, red hat enterprise linux 10 +16 more +18 moreXorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free in freecounter()CVE-2026-50260Fix available7.8 High
- x.org x server, xwayland, red hat enterprise linux 10 +16 more +18 moreXorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in xkb setmap request via mapwidths indexingCVE-2026-50259Fix available7.8 High
- x.org x server, xwayland, red hat enterprise linux 10 +16 more +18 moreXorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in xkb key types due to unchecked shift levelsCVE-2026-50258Fix available7.8 High
- x.org x server, xwayland, red hat enterprise linux 10 +16 more +18 moreXorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free in misyncdestroyfence()CVE-2026-50257Fix available7.8 High
- x.org x server, xwayland, red hat enterprise linux 10 +16 more +18 moreXorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in font alias resolution due to libxfont2 name length mismatchCVE-2026-50256Fix available7.8 High
- x.org x server, debian linux, ibm aix +25 more +27 moreXorg: xmayland: value overflow in xkbsetcompatmap()CVE-2025-62231Fix available7.3 High
- x.org x server, xwayland, debian linux +25 more +27 moreXorg: xwayland: use-after-free in xkb client resource removalCVE-2025-62230Fix available7.3 High
- x.org xwayland, red hat enterprise linux 10, enterprise linux 6 +15 more +17 moreXorg: xmayland: use-after-free in xpresentnotify structure creationCVE-2025-62229Fix available7.3 High
- x.org xwayland, red hat enterprise linux 10, enterprise linux 6 +18 more +20 moreXorg-x11-server-xwayland: xorg-x11-server: tigervnc: integer overflow in x resize, rotate and reflect (randr) extensionCVE-2025-49180Fix available7.8 High
- x.org xwayland, red hat enterprise linux 10, enterprise linux 6 +18 more +20 moreXorg-x11-server-xwayland: xorg-x11-server: tigervnc: integer overflow in x record extensionCVE-2025-49179Fix available7.3 High
- x.org xwayland, red hat enterprise linux 10, enterprise linux 6 +18 more +20 moreXorg-x11-server-xwayland: xorg-x11-server: tigervnc: unprocessed client request due to bytes to ignoreCVE-2025-49178Fix available5.5 Medium
- x.org xwayland, red hat enterprise linux 10, enterprise linux 6 +4 more +6 moreXorg-x11-server-xwayland: xorg-x11-server: tigervnc: data leak in xfixes extension's xfixessetclientdisconnectmodeCVE-2025-49177Fix available6.1 Medium
- x.org xwayland, red hat enterprise linux 10, enterprise linux 6 +18 more +20 moreXorg-x11-server-xwayland: xorg-x11-server: tigervnc: integer overflow in big requests extensionCVE-2025-49176Fix available7.3 High
- x.org xwayland, red hat enterprise linux 10, enterprise linux 6 +18 more +20 moreXorg-x11-server-xwayland: xorg-x11-server: tigervnc: out-of-bounds read in x rendering extension animated cursorsCVE-2025-49175Fix available6.1 Medium
- x.org xwayland, red hat enterprise linux 10, enterprise linux 6 +18 more +20 moreXorg: xwayland: use-after-free in syncinittrigger()CVE-2025-26601Fix available7.8 High
- x.org xwayland, red hat enterprise linux 10, enterprise linux 6 +18 more +20 moreXorg: xwayland: use-after-free in playreleasedevents()CVE-2025-26600Fix available7.8 High
- x.org xwayland, red hat enterprise linux 10, enterprise linux 6 +18 more +20 moreXorg: xwayland: use of uninitialized pointer in compredirectwindow()CVE-2025-26599Fix available7.8 High
- x.org xwayland, red hat enterprise linux 10, enterprise linux 6 +18 more +20 moreXorg: xwayland: out-of-bounds write in createpointerbarrierclient()CVE-2025-26598Fix available7.8 High
- x.org xwayland, red hat enterprise linux 10, enterprise linux 6 +18 more +20 moreXorg: xwayland: buffer overflow in xkbchangetypesofkey()CVE-2025-26597Fix available7.8 High
- x.org xwayland, red hat enterprise linux 10, enterprise linux 6 +18 more +20 moreXorg: xwayland: heap overflow in xkbwritekeysyms()CVE-2025-26596Fix available7.8 High
- x.org xwayland, red hat enterprise linux 10, enterprise linux 6 +18 more +20 moreXorg: xwayland: buffer overflow in xkbvmodmasktext()CVE-2025-26595Fix available7.8 High
- x.org x server, xwayland, red hat enterprise linux 10 +18 more +20 moreX.org: xwayland: use-after-free of the root cursorCVE-2025-26594Fix available7.8 High
- x.org xwayland, fedoraproject fedora, red hat enterprise linux 6 +13 more +15 moreXorg-x11-server: selinux context corruptionCVE-2024-0409Fix available7.8 High
- fedoraproject fedora, red hat enterprise linux 6, enterprise linux 7 +13 more +15 moreXorg-x11-server: selinux unlabeled glx pbufferCVE-2024-0408Fix available5.5 Medium
- fedoraproject fedora, red hat enterprise linux 6, enterprise linux 6 extended lifecycle support - extension +20 more +22 moreXorg-x11-server: reattaching to different master device may lead to out-of-bounds memory accessCVE-2024-0229Fix available7.8 High
- debian linux, fedoraproject fedora, red hat enterprise linux 6 +19 more +21 moreXorg-x11-server: heap buffer overflow in devicefocusevent and procxiquerypointerCVE-2023-6816Fix available9.8 Critical
- debian linux, red hat enterprise linux 6, enterprise linux 6 extended lifecycle support - extension +17 more +19 moreXorg-x11-server: out-of-bounds memory read in rrchangeoutputproperty and rrchangeproviderpropertyCVE-2023-6478Fix available7.6 High
- debian linux, red hat enterprise linux 6, enterprise linux 6 extended lifecycle support - extension +17 more +19 moreXorg-x11-server: out-of-bounds memory reads/writes in xkb button actionsCVE-2023-6377Fix available7.8 High
- x.org x server, debian linux, fedoraproject fedora +6 more +8 moreXorg-x11-server: use-after-free bug in destroywindowCVE-2023-5380Fix available4.7 Medium
- debian linux, fedoraproject fedora, red hat enterprise linux 6 +25 more +27 moreXorg-x11-server: out-of-bounds write in xichangedeviceproperty/rrchangeoutputpropertyCVE-2023-5367Fix available7.8 High