Skip to contentThe Xorg Project Xorg-x11-server vulnerabilities
- x.org xwayland, the xorg project xorg-x11-server +1 moreX.Org Server XRes QueryClientIds Request Size OverflowCVE-2026-109904Fix available6.9 Medium
- x.org xwayland, the xorg project xorg-x11-server +1 moreX.Org Server XvQueryImageAttributes Negative Size ReplyCVE-2026-109903Fix available7.8 High
- x.org xwayland, the xorg project xorg-x11-server +1 moreX.Org Server XvPutImage Negative Image Size Length BypassCVE-2026-109096Fix available5.5 Medium
- x.org xwayland, the xorg project xorg-x11-server +1 moreX.Org Server glamor Xv Image Size Integer OverflowCVE-2026-109095Fix available6.9 Medium
- x.org xwayland, the xorg project xorg-x11-server +1 moreX.Org Server XRes QueryResourceBytes Swap Path Size OverflowCVE-2026-109094Fix available8.5 High
- x.org xwayland, the xorg project xorg-x11-server +1 moreX.Org Server XTestFakeInput Valuator Stack Out-Of-Bounds WriteCVE-2026-109093Fix available8.5 High
- x.org xwayland, the xorg project xorg-x11-server +1 moreX.Org Server XvShmPutImage Shared-Memory Bounds OverflowCVE-2026-109092Fix available7.8 High
- x.org xwayland, the xorg project xorg-x11-server +1 moreX.Org Server EDID DS_RANGES Out-Of-Bounds WriteCVE-2026-109091Fix available7.8 High
- 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 x server, fedoraproject fedora, redhat enterprise linux +16 more +18 moreA vulnerability was found in X.Org. This issue occurs due to a dangling pointer in...CVE-2023-0494Fix available7.8 High
- x.org x server, debian linux, fedoraproject fedora +1 more +3 moreA vulnerability was found in X.Org. This security flaw occurs because the handler for the...CVE-2022-46344Fix available8.8 High
- x.org x server, debian linux, fedoraproject fedora +1 more +3 moreA vulnerability was found in X.Org. This security flaw occurs because the handler for the...CVE-2022-46343Fix available8.8 High
- debian linux, fedoraproject fedora, the xorg project xorg-x11-server +1 more +3 moreA vulnerability was found in X.Org. This security flaw occurs because the handler for the...CVE-2022-46342Fix available8.8 High
- x.org x server, debian linux, fedoraproject fedora +1 more +3 moreA vulnerability was found in X.Org. This security flaw occurs because the handler for the...CVE-2022-46341Fix available8.8 High
- x.org x server, debian linux, fedoraproject fedora +1 more +3 moreA vulnerability was found in X.Org. This security flaw occurs becuase the swap handler for the...CVE-2022-46340Fix available8.8 High
- x.org x server, debian linux, fedoraproject fedora +2 more +4 moreA vulnerability was found in X.Org. This security flaw occurs because the XkbCopyNames function...CVE-2022-4283Fix available7.8 High
- the xorg project xorg-x11-server, x.org x server +1 moreA flaw was found in the Xorg-x11-server. The specific flaw exists within the handling of...CVE-2022-2320Fix available7.8 High
- the xorg project xorg-x11-server, x.org x server +1 moreA flaw was found in the Xorg-x11-server. An out-of-bounds access issue can occur in the...CVE-2022-2319Fix available7.8 High
- the xorg project xorg-x11-server, debian linux, fedoraproject fedora +1 more +3 moreA flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of...CVE-2021-4011Fix available7.8 High
- the xorg project xorg-x11-server, debian linux, fedoraproject fedora +1 more +3 moreA flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of...CVE-2021-4010Fix available7.8 High
- the xorg project xorg-x11-server, debian linux, fedoraproject fedora +1 more +3 moreA flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of...CVE-2021-4009Fix available7.8 High
- the xorg project xorg-x11-server, debian linux, fedoraproject fedora +1 more +3 moreA flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of...CVE-2021-4008Fix available7.8 High
- the xorg project xorg-x11-server, x.org x server +1 moreA privilege escalation flaw was found in the Xorg-x11-server due to a lack of authentication for...CVE-2020-25697Fix available7.0 High
- the xorg project xorg-x11-server, debian linux, fedoraproject fedora +2 more +4 moreA flaw was found in xorg-x11-server in versions before 1.20.11. An integer underflow can occur in...CVE-2021-3472Fix available7.8 High
- the xorg project xorg-x11-server, redhat enterprise linux, x.org x server +2 moreA flaw was found in xorg-x11-server before 1.20.10. A heap-buffer overflow in XkbSetDeviceInfo...CVE-2020-25712Fix available7.8 High
- the xorg project xorg-x11-server, x.org x server +1 moreA flaw was found in the X.Org Server before version 1.20.10. An out-of-bounds access in the...CVE-2020-14360Fix available7.8 High
- the xorg project xorg-x11-server, canonical ubuntu linux, redhat enterprise linux +1 more +3 moreA flaw was found in X.Org Server before xorg-x11-server 1.20.9. An Integer underflow leading to...CVE-2020-14362Fix available7.8 High
- the xorg project xorg-x11-server, canonical ubuntu linux, redhat enterprise linux +1 more +3 moreA flaw was found in X.Org Server before xorg-x11-server 1.20.9. An Integer underflow leading to...CVE-2020-14361Fix available7.8 High
- the xorg project xorg-x11-server, x.org x server, canonical ubuntu linux +1 more +3 moreA flaw was found in xorg-x11-server before 1.20.9. An integer underflow in the X input extension...CVE-2020-14346Fix available7.8 High
- the xorg project xorg-x11-server, canonical ubuntu linux, x.org x server +2 moreA flaw was found in X.Org Server before xorg-x11-server 1.20.9. An Out-Of-Bounds access in...CVE-2020-14345Fix available7.8 High
- canonical ubuntu linux, debian linux, the xorg project xorg-x11-server +1 more +3 moreA flaw was found in the way xserver memory was not properly initialized. This could leak parts of...CVE-2020-14347Fix available5.5 Medium
- the x.org foundation xorg-x11-server, x.org x server, debian linux +2 morexorg-x11-server before 1.19.5 was missing length validation in RENDER extension allowing...CVE-2017-12187Fix available9.8 Critical
- the x.org foundation xorg-x11-server, x.org x server, debian linux +2 morexorg-x11-server before 1.19.5 was missing length validation in X-Resource extension allowing...CVE-2017-12186Fix available9.8 Critical
- the x.org foundation xorg-x11-server, x.org x server, debian linux +2 morexorg-x11-server before 1.19.5 was missing length validation in XINERAMA extension allowing...CVE-2017-12184Fix available9.8 Critical
- the x.org foundation xorg-x11-server, x.org x server, debian linux +2 morexorg-x11-server before 1.19.5 was missing length validation in XFIXES extension allowing...CVE-2017-12183Fix available9.8 Critical
- the x.org foundation xorg-x11-server, x.org x server, debian linux +2 morexorg-x11-server before 1.19.5 was missing length validation in XFree86 DRI extension allowing...CVE-2017-12182Fix available9.8 Critical
- the x.org foundation xorg-x11-server, x.org x server, debian linux +2 morexorg-x11-server before 1.19.5 was missing length validation in XFree86 DGA extension allowing...CVE-2017-12181Fix available9.8 Critical
- the x.org foundation xorg-x11-server, x.org x server, debian linux +2 morexorg-x11-server before 1.19.5 was missing length validation in XFree86 VidModeExtension allowing...CVE-2017-12180Fix available9.8 Critical
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