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CVE-2026-93536

X.Org Server GestureBuildSprite Use-After-Free

5.3 MediumFix available

A use after free caused by missing lifecycle management of gesture sprites in GestureBuildSprite() in X.Org X Server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to crash the X server or potentially execute code.

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
High
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
Low
Integrity
None
Availability
High

Exploit likelihood

0.17%Unchanged since Oct 29, 2026
90%50%10%1%

What each source reports

CVE List Score used 5.3

X.Org Server GestureBuildSprite Use-After-Free

A use after free caused by missing lifecycle management of gesture sprites in GestureBuildSprite() in X.Org X Server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to crash the X server or potentially execute code.

Record
CVE-2026-93536
CVSS 3.1
5.3 MediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H
Weakness
CWE-122
Updated
2026-11-06
EUVDEUVD-2026-112225 5.3

A use after free caused by missing lifecycle management of gesture sprites in GestureBuildSprite() in X.Org X Server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to crash the X server or potentially execute code.

Record
EUVD-2026-112225
CVSS 3.1
5.3 MediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H
Updated
2026-11-06
GitHub AdvisoriesGHSA-q872-c2qv-7pc5 5.3

A use after free caused by missing lifecycle management of gesture sprites in GestureBuildSprite(...

A use after free caused by missing lifecycle management of gesture sprites in GestureBuildSprite() in X.Org X Server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to crash the X server or potentially execute code.

Record
GHSA-q872-c2qv-7pc5
CVSS 3.1
5.3 MediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H
Weakness
CWE-122
Updated
2026-11-02
NVD 5.3

A use after free caused by missing lifecycle management of gesture sprites in GestureBuildSprite() in X.Org X Server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to crash the X server or potentially execute code.

Record
CVE-2026-93536
CVSS 3.1
5.3 MediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H
Weakness
CWE-122
Updated
2026-11-06
OSVALPINE-CVE-2026-93536 5.3

A use after free caused by missing lifecycle management of gesture sprites in GestureBuildSprite() in X.Org X Server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to crash the X server or potentially execute code.

Record
ALPINE-CVE-2026-93536
CVSS 3.1
5.3 MediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H
Updated
2026-11-03
OSVBELL-CVE-2026-93536 5.3
Record
BELL-CVE-2026-93536
CVSS 3.1
5.3 MediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H
Updated
2026-11-02
Show 15 moreShow less
OSV 5.3

X.Org Server GestureBuildSprite Use-After-Free

A use after free caused by missing lifecycle management of gesture sprites in GestureBuildSprite() in X.Org X Server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to crash the X server or potentially execute code.

Record
CVE-2026-93536
CVSS 3.1
5.3 MediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H
Weakness
CWE-122
Updated
2026-11-02
OSVDEBIAN-CVE-2026-93536 5.3

A use after free caused by missing lifecycle management of gesture sprites in GestureBuildSprite() in X.Org X Server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to crash the X server or potentially execute code.

Record
DEBIAN-CVE-2026-93536
CVSS 3.1
5.3 MediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H
Updated
2026-11-02
OSVUBUNTU-CVE-2026-93536 5.3

A use after free caused by missing lifecycle management of gesture sprites in GestureBuildSprite() in X.Org X Server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to crash the X server or potentially execute code.

Record
UBUNTU-CVE-2026-93536
CVSS 3.1
5.3 MediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H
Updated
2026-11-05
OSVAZL-111470 No score

CVE-2026-93536 affecting package xorg-x11-server 1.20.10-6

A use after free caused by missing lifecycle management of gesture sprites in GestureBuildSprite() in X.Org X Server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to crash the X server or potentially execute code.

Record
AZL-111470
Updated
2026-11-05
OSVAZL-111503 No score

CVE-2026-93536 affecting package wayland 1.22.0-1

A use after free caused by missing lifecycle management of gesture sprites in GestureBuildSprite() in X.Org X Server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to crash the X server or potentially execute code.

Record
AZL-111503
Updated
2026-11-05
OSVAZL-112291 No score

CVE-2026-93536 affecting package xorg-x11-server-Xwayland for versions less than 24.1.14-1

A use after free caused by missing lifecycle management of gesture sprites in GestureBuildSprite() in X.Org X Server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to crash the X server or potentially execute code.

Record
AZL-112291
Updated
2026-11-02
OSVMGASA-2026-0529 No score

Updated x11-server, x11-server-xwayland, tigervnc packages fixes security vulnerabilities and a regression that crashes the X server with AMD GPUs

XKB SetGeometry TextDoodad Double Free. (CVE-2026-88812) Present Extension Cross-Window Notify Use-After-Free. (CVE-2026-93515) XInput Passive Grab modifierDevice Use-After-Free. (CVE-2026-93516) GLX RenderLarge Heap Buffer Overflow. (CVE-2026-93517) XKB ResizeKeyType Numeric Truncation. (CVE-2026-93518) XFixes Pointer Barrier Event List Buffer Overflow. (CVE-2026-93519) XKB ChangeKeycodeRange Heap Out-of-Bounds Write. (CVE-2026-93520) RandR ChangeProviderProperty Heap Buffer Overflow. (CVE-2026-93521) Glamor CopyArea CPU-FBO Heap Buffer Overflow. (CVE-2026-93522) XInput2 PassiveUngrabDevice Modifier Out-of-Bounds Write. (CVE-2026-93523) XKB SetMap Key Width/Action Count Desync Out-Of-Bounds Read. (CVE-2026-93524) GestureBuildSprite Use-After-Free. (CVE-2026-93536)

Record
MGASA-2026-0529
Updated
2026-11-02
OSVopenSUSE-SU-2026:12104-1 No score

xorg-x11-server-21.1.24-2.1 on GA media

These are all security issues fixed in the xorg-x11-server-21.1.24-2.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2026:12104-1
Updated
2026-11-02
OSVopenSUSE-SU-2026:12105-1 No score

xwayland-24.1.13-2.1 on GA media

These are all security issues fixed in the xwayland-24.1.13-2.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2026:12105-1
Updated
2026-11-02
OSVopenSUSE-SU-2026:22085-1 No score

Security update for xwayland

This update for xwayland fixes the following issues:

  • CVE-2026-88812: XKB SetGeometry TextDoodad Double Free (bsc#1281213).
  • CVE-2026-93515: X.Org Server Present Extension Use-After-Free (bsc#1281218).
  • CVE-2026-93516: X.Org Server XInput Passive Grab Use-After-Free (bsc#1281220).
  • CVE-2026-93517: GLX RenderLarge Heap Buffer Overflow (bsc#1281225).
  • CVE-2026-93518: XKB ResizeKeyType Numeric Truncation (bsc#1281227).
  • CVE-2026-93519: XFixes Pointer Barrier Event List Buffer Overflow (bsc#1281233).
  • CVE-2026-93520: XKB ChangeKeycodeRange Heap Out-of-Bounds Write (bsc#1281236).
  • CVE-2026-93521: RandR ChangeProviderProperty Heap Buffer Overflow (bsc#1281238).
  • CVE-2026-93522: Glamor CopyArea Heap Buffer Overflow (bsc#1281240).
  • CVE-2026-93523: XInput2 PassiveUngrabDevice Out-of-Bounds Write (bsc#1281241).
  • CVE-2026-93524: XKB SetMap Key Width/Action Count Desync Out-Of-Bounds Read (bsc#1281242).
  • CVE-2026-93536: GestureBuildSprite Use-After-Free (bsc#1281244).
Record
openSUSE-SU-2026:22085-1
Updated
2026-11-02
OSVSUSE-SU-2026:24230-1 No score

Security update for xwayland

This update for xwayland fixes the following issues:

  • CVE-2026-88812: XKB SetGeometry TextDoodad Double Free (bsc#1281213).
  • CVE-2026-93515: X.Org Server Present Extension Use-After-Free (bsc#1281218).
  • CVE-2026-93516: X.Org Server XInput Passive Grab Use-After-Free (bsc#1281220).
  • CVE-2026-93517: GLX RenderLarge Heap Buffer Overflow (bsc#1281225).
  • CVE-2026-93518: XKB ResizeKeyType Numeric Truncation (bsc#1281227).
  • CVE-2026-93519: XFixes Pointer Barrier Event List Buffer Overflow (bsc#1281233).
  • CVE-2026-93520: XKB ChangeKeycodeRange Heap Out-of-Bounds Write (bsc#1281236).
  • CVE-2026-93521: RandR ChangeProviderProperty Heap Buffer Overflow (bsc#1281238).
  • CVE-2026-93522: Glamor CopyArea Heap Buffer Overflow (bsc#1281240).
  • CVE-2026-93523: XInput2 PassiveUngrabDevice Out-of-Bounds Write (bsc#1281241).
  • CVE-2026-93524: XKB SetMap Key Width/Action Count Desync Out-Of-Bounds Read (bsc#1281242).
  • CVE-2026-93536: GestureBuildSprite Use-After-Free (bsc#1281244).
Record
SUSE-SU-2026:24230-1
Updated
2026-11-02
OSVSUSE-SU-2026:4645-1 No score

Security update for xorg-x11-server

This update for xorg-x11-server fixes the following issues:

  • CVE-2026-88812: XKB SetGeometry TextDoodad Double Free (bsc#1281213).
  • CVE-2026-93515: X.Org Server Present Extension Use-After-Free (bsc#1281218).
  • CVE-2026-93516: X.Org Server XInput Passive Grab Use-After-Free (bsc#1281220).
  • CVE-2026-93517: GLX RenderLarge Heap Buffer Overflow (bsc#1281225).
  • CVE-2026-93518: XKB ResizeKeyType Numeric Truncation (bsc#1281227).
  • CVE-2026-93519: XFixes Pointer Barrier Event List Buffer Overflow (bsc#1281233).
  • CVE-2026-93520: XKB ChangeKeycodeRange Heap Out-of-Bounds Write (bsc#1281236).
  • CVE-2026-93521: RandR ChangeProviderProperty Heap Buffer Overflow (bsc#1281238).
  • CVE-2026-93523: XInput2 PassiveUngrabDevice Out-of-Bounds Write (bsc#1281241).
  • CVE-2026-93524: XKB SetMap Key Width/Action Count Desync Out-Of-Bounds Read (bsc#1281242).
  • CVE-2026-93536: GestureBuildSprite Use-After-Free (bsc#1281244).
Record
SUSE-SU-2026:4645-1
Updated
2026-11-02
OSVSUSE-SU-2026:4646-1 No score

Security update for xorg-x11-server

This update for xorg-x11-server fixes the following issues:

  • CVE-2026-88812: XKB SetGeometry TextDoodad Double Free (bsc#1281213).
  • CVE-2026-93515: X.Org Server Present Extension Use-After-Free (bsc#1281218).
  • CVE-2026-93516: X.Org Server XInput Passive Grab Use-After-Free (bsc#1281220).
  • CVE-2026-93517: GLX RenderLarge Heap Buffer Overflow (bsc#1281225).
  • CVE-2026-93518: XKB ResizeKeyType Numeric Truncation (bsc#1281227).
  • CVE-2026-93519: XFixes Pointer Barrier Event List Buffer Overflow (bsc#1281233).
  • CVE-2026-93520: XKB ChangeKeycodeRange Heap Out-of-Bounds Write (bsc#1281236).
  • CVE-2026-93521: RandR ChangeProviderProperty Heap Buffer Overflow (bsc#1281238).
  • CVE-2026-93523: XInput2 PassiveUngrabDevice Out-of-Bounds Write (bsc#1281241).
  • CVE-2026-93524: XKB SetMap Key Width/Action Count Desync Out-Of-Bounds Read (bsc#1281242).
  • CVE-2026-93536: GestureBuildSprite Use-After-Free (bsc#1281244).
Record
SUSE-SU-2026:4646-1
Updated
2026-11-02
OSVSUSE-SU-2026:4647-1 No score

Security update for xorg-x11-server

This update for xorg-x11-server fixes the following issues:

  • CVE-2026-88812: XKB SetGeometry TextDoodad Double Free (bsc#1281213).
  • CVE-2026-93515: X.Org Server Present Extension Use-After-Free (bsc#1281218).
  • CVE-2026-93516: X.Org Server XInput Passive Grab Use-After-Free (bsc#1281220).
  • CVE-2026-93517: GLX RenderLarge Heap Buffer Overflow (bsc#1281225).
  • CVE-2026-93518: XKB ResizeKeyType Numeric Truncation (bsc#1281227).
  • CVE-2026-93519: XFixes Pointer Barrier Event List Buffer Overflow (bsc#1281233).
  • CVE-2026-93520: XKB ChangeKeycodeRange Heap Out-of-Bounds Write (bsc#1281236).
  • CVE-2026-93521: RandR ChangeProviderProperty Heap Buffer Overflow (bsc#1281238).
  • CVE-2026-93523: XInput2 PassiveUngrabDevice Out-of-Bounds Write (bsc#1281241).
  • CVE-2026-93524: XKB SetMap Key Width/Action Count Desync Out-Of-Bounds Read (bsc#1281242).
  • CVE-2026-93536: GestureBuildSprite Use-After-Free (bsc#1281244).
Record
SUSE-SU-2026:4647-1
Updated
2026-11-02
OSVSUSE-SU-2026:4835-1 No score

Security update for xwayland

This update for xwayland fixes the following issues:

  • CVE-2026-88812: XKB SetGeometry TextDoodad Double Free (bsc#1281213).
  • CVE-2026-93515: X.Org Server Present Extension Use-After-Free (bsc#1281218).
  • CVE-2026-93516: X.Org Server XInput Passive Grab Use-After-Free (bsc#1281220).
  • CVE-2026-93517: GLX RenderLarge Heap Buffer Overflow (bsc#1281225).
  • CVE-2026-93518: XKB ResizeKeyType Numeric Truncation (bsc#1281227).
  • CVE-2026-93519: XFixes Pointer Barrier Event List Buffer Overflow (bsc#1281233).
  • CVE-2026-93520: XKB ChangeKeycodeRange Heap Out-of-Bounds Write (bsc#1281236).
  • CVE-2026-93521: RandR ChangeProviderProperty Heap Buffer Overflow (bsc#1281238).
  • CVE-2026-93522: Glamor CopyArea Heap Buffer Overflow (bsc#1281240).
  • CVE-2026-93523: XInput2 PassiveUngrabDevice Out-of-Bounds Write (bsc#1281241).
  • CVE-2026-93524: XKB SetMap Key Width/Action Count Desync Out-Of-Bounds Read (bsc#1281242).
  • CVE-2026-93536: GestureBuildSprite Use-After-Free (bsc#1281244).
Record
SUSE-SU-2026:4835-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
xorg-server
Alpine:v3.24
 before 21.1.25-r0
21.1.25-r0
xwayland
Alpine:v3.24
 before 24.1.14-r0
24.1.14-r0
xorg-x11-server
Azure Linux:3
 through 1.20.10-6 None known
wayland
Azure Linux:3
 through 1.22.0-1 None known
xorg-x11-server-Xwayland
Azure Linux:3
 before 24.1.14-1
24.1.14-1
xorg-server
Alpaquita:23
 21.1.4-r1 up to 21.1.25-r0
21.1.25-r0
xorg-server
Alpaquita:25
 21.1.16-r0 up to 21.1.25-r0
21.1.25-r0
xorg-server
Alpaquita:stream
 21.1.4-r1 up to 21.1.25-r0
21.1.25-r0
xorg-server
Debian:12
 All versions, plus listed versions
2:21.1.10-12:21.1.11-12:21.1.11-22:21.1.11-32:21.1.12-1
Show 39 moreShow less
2:21.1.13-12:21.1.13-22:21.1.13-32:21.1.13-3.12:21.1.14-12:21.1.14-22:21.1.15-12:21.1.15-22:21.1.15-32:21.1.16-12:21.1.16-1.12:21.1.16-1.22:21.1.16-1.32:21.1.18-12:21.1.18-22:21.1.20-12:21.1.21-12:21.1.22-12:21.1.23-12:21.1.24-12:21.1.25-12:21.1.25-22:21.1.7-32:21.1.7-3+deb12u12:21.1.7-3+deb12u102:21.1.7-3+deb12u112:21.1.7-3+deb12u122:21.1.7-3+deb12u132:21.1.7-3+deb12u22:21.1.7-3+deb12u32:21.1.7-3+deb12u42:21.1.7-3+deb12u52:21.1.7-3+deb12u62:21.1.7-3+deb12u72:21.1.7-3+deb12u82:21.1.7-3+deb12u92:21.1.8-12:21.1.9-12:21.1.9-1+hurd.1
 None known
xorg-server
Debian:13
 All versions, plus listed versions
2:21.1.16-1.32:21.1.16-1.3+deb13u12:21.1.16-1.3+deb13u22:21.1.16-1.3+deb13u32:21.1.16-1.3+deb13u4
Show 9 moreShow less
2:21.1.18-12:21.1.18-22:21.1.20-12:21.1.21-12:21.1.22-12:21.1.23-12:21.1.24-12:21.1.25-12:21.1.25-2
 None known
Show 35 moreShow less
Affected packages
PackageAffectedFixed
xorg-server
Debian:14
 before 2:21.1.25-1, plus listed versions
2:21.1.16-1.32:21.1.18-12:21.1.18-22:21.1.20-12:21.1.21-12:21.1.22-12:21.1.23-12:21.1.24-1
2:21.1.25-1
xwayland
Debian:12
 All versions, plus listed versions
2:22.1.9-12:23.1.0-12:23.1.1-12:23.2.0-12:23.2.1-1
Show 20 moreShow less
2:23.2.2-12:23.2.3-12:23.2.4-12:23.2.6-12:24.0.99.901-12:24.1.0-12:24.1.10-12:24.1.11-12:24.1.12-12:24.1.13-12:24.1.14-12:24.1.2-12:24.1.3-12:24.1.4-12:24.1.4-22:24.1.4-32:24.1.5-12:24.1.6-12:24.1.8-12:24.1.9-1
 None known
xwayland
Debian:13
 All versions, plus listed versions
2:24.1.10-12:24.1.11-12:24.1.12-12:24.1.13-12:24.1.14-12:24.1.6-12:24.1.8-12:24.1.9-1
 None known
xwayland
Debian:14
 before 2:24.1.14-1, plus listed versions
2:24.1.10-12:24.1.11-12:24.1.12-12:24.1.13-12:24.1.6-12:24.1.8-12:24.1.9-1
2:24.1.14-1
x11-server
Mageia:10
From an advisory covering 12 CVEs
 before 21.1.25-2.mga10
21.1.25-2.mga10
x11-server-xwayland
Mageia:10
From an advisory covering 12 CVEs
 before 24.1.14-1.mga10
24.1.14-1.mga10
tigervnc
Mageia:10
From an advisory covering 12 CVEs
 before 1.15.0-7.3.mga10
1.15.0-7.3.mga10
xwayland
SUSE:Linux Enterprise Server 16.0
From an advisory covering 12 CVEs
 before 24.1.6-160000.7.1
24.1.6-160000.7.1
xwayland
SUSE:Linux Enterprise Server for SAP applications 16.0
From an advisory covering 12 CVEs
 before 24.1.6-160000.7.1
24.1.6-160000.7.1
xorg-x11-server
SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS
From an advisory covering 11 CVEs
 before 21.1.4-150500.7.55.1
21.1.4-150500.7.55.1
xorg-x11-server
SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS
From an advisory covering 11 CVEs
 before 21.1.4-150500.7.55.1
21.1.4-150500.7.55.1
xorg-x11-server
SUSE:Linux Enterprise Server 15 SP5-LTSS
From an advisory covering 11 CVEs
 before 21.1.4-150500.7.55.1
21.1.4-150500.7.55.1
xorg-x11-server
SUSE:Linux Enterprise Server for SAP Applications 15 SP5
From an advisory covering 11 CVEs
 before 21.1.4-150500.7.55.1
21.1.4-150500.7.55.1
xorg-x11-server
SUSE:Linux Enterprise Module for Basesystem 15 SP7
From an advisory covering 11 CVEs
 before 21.1.15-150700.5.25.1
21.1.15-150700.5.25.1
xorg-x11-server
SUSE:Linux Enterprise Module for Development Tools 15 SP7
From an advisory covering 11 CVEs
 before 21.1.15-150700.5.25.1
21.1.15-150700.5.25.1
xorg-x11-server
SUSE:Linux Enterprise Server 15 SP6-LTSS
From an advisory covering 11 CVEs
 before 21.1.11-150600.5.34.1
21.1.11-150600.5.34.1
xorg-x11-server
SUSE:Linux Enterprise Server for SAP Applications 15 SP6
From an advisory covering 11 CVEs
 before 21.1.11-150600.5.34.1
21.1.11-150600.5.34.1
xwayland
SUSE:Linux Enterprise Workstation Extension 15 SP7
From an advisory covering 12 CVEs
 before 24.1.5-150700.3.25.1
24.1.5-150700.3.25.1
xorg-server
Ubuntu:Pro:14.04:LTS
 All versions, plus listed versions
2:1.14.3-3ubuntu22:1.14.3-3ubuntu32:1.14.3-3ubuntu42:1.14.3-5ubuntu12:1.14.4-1ubuntu1
Show 30 moreShow less
2:1.14.4-1ubuntu22:1.14.4.901-0ubuntu22:1.14.5-1ubuntu22:1.14.5-1ubuntu42:1.15.0-1ubuntu12:1.15.0-1ubuntu22:1.15.0-1ubuntu32:1.15.0-1ubuntu42:1.15.0-1ubuntu62:1.15.0-1ubuntu72:1.15.1-0ubuntu12:1.15.1-0ubuntu22:1.15.1-0ubuntu2.12:1.15.1-0ubuntu2.42:1.15.1-0ubuntu2.52:1.15.1-0ubuntu2.62:1.15.1-0ubuntu2.72:1.15.1-0ubuntu2.92:1.15.1-0ubuntu2.102:1.15.1-0ubuntu2.112:1.15.1-0ubuntu2.11+esm22:1.15.1-0ubuntu2.11+esm32:1.15.1-0ubuntu2.11+esm42:1.15.1-0ubuntu2.11+esm52:1.15.1-0ubuntu2.11+esm62:1.15.1-0ubuntu2.11+esm72:1.15.1-0ubuntu2.11+esm82:1.15.1-0ubuntu2.11+esm92:1.15.1-0ubuntu2.11+esm112:1.15.1-0ubuntu2.11+esm12
 None known
xorg-server
Ubuntu:Pro:16.04:LTS
 All versions, plus listed versions
2:1.17.2-1ubuntu92:1.17.2-1ubuntu102:1.17.3-2ubuntu12:1.17.3-2ubuntu22:1.17.3-2ubuntu3
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2:1.17.3-2ubuntu42:1.18.1-1ubuntu32:1.18.1-1ubuntu42:1.18.3-1ubuntu12:1.18.3-1ubuntu22:1.18.3-1ubuntu2.22:1.18.3-1ubuntu2.32:1.18.4-0ubuntu0.12:1.18.4-0ubuntu0.22:1.18.4-0ubuntu0.32:1.18.4-0ubuntu0.42:1.18.4-0ubuntu0.62:1.18.4-0ubuntu0.72:1.18.4-0ubuntu0.82:1.18.4-0ubuntu0.92:1.18.4-0ubuntu0.102:1.18.4-0ubuntu0.112:1.18.4-0ubuntu0.122:1.18.4-0ubuntu0.12+esm12:1.18.4-0ubuntu0.12+esm22:1.18.4-0ubuntu0.12+esm42:1.18.4-0ubuntu0.12+esm52:1.18.4-0ubuntu0.12+esm62:1.18.4-0ubuntu0.12+esm82:1.18.4-0ubuntu0.12+esm92:1.18.4-0ubuntu0.12+esm102:1.18.4-0ubuntu0.12+esm122:1.18.4-0ubuntu0.12+esm132:1.18.4-0ubuntu0.12+esm142:1.18.4-0ubuntu0.12+esm152:1.18.4-0ubuntu0.12+esm162:1.18.4-0ubuntu0.12+esm172:1.18.4-0ubuntu0.12+esm18
 None known
xorg-server-hwe-16.04
Ubuntu:Pro:16.04:LTS
 All versions, plus listed versions
2:1.18.4-1ubuntu6.1~16.04.12:1.18.4-1ubuntu6.1~16.04.22:1.19.3-1ubuntu1~16.04.22:1.19.3-1ubuntu1~16.04.32:1.19.3-1ubuntu1~16.04.4
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2:1.19.5-0ubuntu2~16.04.12:1.19.6-1ubuntu4~16.04.12:1.19.6-1ubuntu4.1~16.04.12:1.19.6-1ubuntu4.1~16.04.22:1.19.6-1ubuntu4.1~16.04.32:1.19.6-1ubuntu4.1~16.04.42:1.19.6-1ubuntu4.1~16.04.52:1.19.6-1ubuntu4.1~16.04.62:1.19.6-1ubuntu4.1~16.04.6+esm12:1.19.6-1ubuntu4.1~16.04.6+esm32:1.19.6-1ubuntu4.1~16.04.6+esm42:1.19.6-1ubuntu4.1~16.04.6+esm52:1.19.6-1ubuntu4.1~16.04.6+esm62:1.19.6-1ubuntu4.1~16.04.6+esm72:1.19.6-1ubuntu4.1~16.04.6+esm82:1.19.6-1ubuntu4.1~16.04.6+esm92:1.19.6-1ubuntu4.1~16.04.6+esm10
 None known
xorg-server
Ubuntu:Pro:18.04:LTS
 All versions, plus listed versions
2:1.19.5-0ubuntu22:1.19.6-1ubuntu12:1.19.6-1ubuntu22:1.19.6-1ubuntu32:1.19.6-1ubuntu4
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2:1.19.6-1ubuntu4.12:1.19.6-1ubuntu4.22:1.19.6-1ubuntu4.32:1.19.6-1ubuntu4.42:1.19.6-1ubuntu4.52:1.19.6-1ubuntu4.62:1.19.6-1ubuntu4.72:1.19.6-1ubuntu4.82:1.19.6-1ubuntu4.92:1.19.6-1ubuntu4.102:1.19.6-1ubuntu4.112:1.19.6-1ubuntu4.122:1.19.6-1ubuntu4.132:1.19.6-1ubuntu4.142:1.19.6-1ubuntu4.152:1.19.6-1ubuntu4.15+esm12:1.19.6-1ubuntu4.15+esm32:1.19.6-1ubuntu4.15+esm42:1.19.6-1ubuntu4.15+esm52:1.19.6-1ubuntu4.15+esm72:1.19.6-1ubuntu4.15+esm82:1.19.6-1ubuntu4.15+esm92:1.19.6-1ubuntu4.15+esm102:1.19.6-1ubuntu4.15+esm112:1.19.6-1ubuntu4.15+esm122:1.19.6-1ubuntu4.15+esm13
 None known
xorg-server-hwe-18.04
Ubuntu:Pro:18.04:LTS
 All versions, plus listed versions
2:1.20.1-3ubuntu2.1~18.04.12:1.20.4-1ubuntu3~18.04.12:1.20.5+git20191008-0ubuntu1~18.04.12:1.20.8-2ubuntu2.1~18.04.12:1.20.8-2ubuntu2.2~18.04.1
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2:1.20.8-2ubuntu2.2~18.04.22:1.20.8-2ubuntu2.2~18.04.32:1.20.8-2ubuntu2.2~18.04.42:1.20.8-2ubuntu2.2~18.04.52:1.20.8-2ubuntu2.2~18.04.62:1.20.8-2ubuntu2.2~18.04.72:1.20.8-2ubuntu2.2~18.04.82:1.20.8-2ubuntu2.2~18.04.92:1.20.8-2ubuntu2.2~18.04.102:1.20.8-2ubuntu2.2~18.04.112:1.20.8-2ubuntu2.2~18.04.11+esm12:1.20.8-2ubuntu2.2~18.04.11+esm22:1.20.8-2ubuntu2.2~18.04.11+esm32:1.20.8-2ubuntu2.2~18.04.11+esm42:1.20.8-2ubuntu2.2~18.04.11+esm5
 None known
xorg-server
Ubuntu:Pro:20.04:LTS
 All versions, plus listed versions
2:1.20.5+git20191008-0ubuntu12:1.20.6-1ubuntu12:1.20.7-2ubuntu12:1.20.7-2ubuntu22:1.20.8-2ubuntu2
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2:1.20.8-2ubuntu2.12:1.20.8-2ubuntu2.22:1.20.8-2ubuntu2.32:1.20.8-2ubuntu2.42:1.20.8-2ubuntu2.62:1.20.9-2ubuntu1.1~20.04.12:1.20.9-2ubuntu1.2~20.04.12:1.20.9-2ubuntu1.2~20.04.22:1.20.11-1ubuntu1~20.04.22:1.20.13-1ubuntu1~20.04.22:1.20.13-1ubuntu1~20.04.32:1.20.13-1ubuntu1~20.04.42:1.20.13-1ubuntu1~20.04.52:1.20.13-1ubuntu1~20.04.62:1.20.13-1ubuntu1~20.04.82:1.20.13-1ubuntu1~20.04.92:1.20.13-1ubuntu1~20.04.122:1.20.13-1ubuntu1~20.04.142:1.20.13-1ubuntu1~20.04.152:1.20.13-1ubuntu1~20.04.162:1.20.13-1ubuntu1~20.04.172:1.20.13-1ubuntu1~20.04.182:1.20.13-1ubuntu1~20.04.192:1.20.13-1ubuntu1~20.04.202:1.20.13-1ubuntu1~20.04.20+esm1
 None known
xorg-server
Ubuntu:22.04:LTS
 All versions, plus listed versions
2:1.20.13-1ubuntu12:1.20.13-1ubuntu22:1.20.14-1ubuntu12:21.1.3-2ubuntu22:21.1.3-2ubuntu2.1
Show 21 moreShow less
2:21.1.3-2ubuntu2.22:21.1.3-2ubuntu2.32:21.1.3-2ubuntu2.42:21.1.3-2ubuntu2.52:21.1.3-2ubuntu2.62:21.1.3-2ubuntu2.72:21.1.3-2ubuntu2.82:21.1.3-2ubuntu2.92:21.1.4-2ubuntu1.7~22.04.12:21.1.4-2ubuntu1.7~22.04.22:21.1.4-2ubuntu1.7~22.04.52:21.1.4-2ubuntu1.7~22.04.72:21.1.4-2ubuntu1.7~22.04.82:21.1.4-2ubuntu1.7~22.04.92:21.1.4-2ubuntu1.7~22.04.102:21.1.4-2ubuntu1.7~22.04.112:21.1.4-2ubuntu1.7~22.04.122:21.1.4-2ubuntu1.7~22.04.132:21.1.4-2ubuntu1.7~22.04.142:21.1.4-2ubuntu1.7~22.04.152:21.1.4-2ubuntu1.7~22.04.16
 None known
xwayland
Ubuntu:22.04:LTS
 All versions, plus listed versions
2:21.1.2-0ubuntu12:21.1.3-12:21.1.3-1ubuntu12:21.1.4-12:22.1.0-1
Show 19 moreShow less
2:22.1.1-12:22.1.1-1ubuntu0.12:22.1.1-1ubuntu0.22:22.1.1-1ubuntu0.32:22.1.1-1ubuntu0.42:22.1.1-1ubuntu0.52:22.1.1-1ubuntu0.62:22.1.1-1ubuntu0.72:22.1.1-1ubuntu0.92:22.1.1-1ubuntu0.102:22.1.1-1ubuntu0.112:22.1.1-1ubuntu0.122:22.1.1-1ubuntu0.132:22.1.1-1ubuntu0.142:22.1.1-1ubuntu0.152:22.1.1-1ubuntu0.172:22.1.1-1ubuntu0.182:22.1.1-1ubuntu0.192:22.1.1-1ubuntu0.20
 None known
xorg-server
Ubuntu:24.04:LTS
 All versions, plus listed versions
2:21.1.7-3ubuntu22:21.1.7-3ubuntu2.12:21.1.10-1ubuntu12:21.1.11-2ubuntu12:21.1.12-1ubuntu1
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2:21.1.12-1ubuntu1.12:21.1.12-1ubuntu1.22:21.1.12-1ubuntu1.32:21.1.12-1ubuntu1.42:21.1.12-1ubuntu1.52:21.1.12-1ubuntu1.62:21.1.12-1ubuntu1.82:21.1.12-1ubuntu1.9
 None known
xwayland
Ubuntu:24.04:LTS
 All versions, plus listed versions
2:23.2.0-12:23.2.0-1ubuntu0.12:23.2.3-12:23.2.4-12:23.2.4-1build1
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2:23.2.4-1build22:23.2.4-1build32:23.2.6-12:23.2.6-1ubuntu0.12:23.2.6-1ubuntu0.22:23.2.6-1ubuntu0.42:23.2.6-1ubuntu0.52:23.2.6-1ubuntu0.62:23.2.6-1ubuntu0.72:23.2.6-1ubuntu0.8
 None known
xorg-server
Ubuntu:26.10
 All versions, plus listed versions
2:21.1.22-1ubuntu12:21.1.22-1ubuntu42:21.1.24-1ubuntu1
 None known
xwayland
Ubuntu:26.10
 All versions, plus listed versions
2:24.1.10-12:24.1.12-12:24.1.13-12:24.1.14-1
 None known
xorg-server
Ubuntu:26.04:LTS
 All versions, plus listed versions
2:21.1.18-1ubuntu12:21.1.21-1ubuntu12:21.1.22-1ubuntu12:21.1.22-1ubuntu1.22:21.1.22-1ubuntu1.3
 None known
xwayland
Ubuntu:26.04:LTS
 All versions, plus listed versions
2:24.1.6-1ubuntu12:24.1.8-12:24.1.9-12:24.1.10-1
 None known
xorg-x11-server
openSUSE:Tumbleweed
From an advisory covering 11 CVEs
 before 21.1.24-2.1
21.1.24-2.1
xwayland
openSUSE:Tumbleweed
From an advisory covering 12 CVEs
 before 24.1.13-2.1
24.1.13-2.1
xwayland
openSUSE:Leap 16.0
From an advisory covering 12 CVEs
 before 24.1.6-160000.7.1
24.1.6-160000.7.1

History

History
RecordedChangedSources
affected
facts, publishedOSV
affected, aliases, referencesOSV
first indexedCVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-93536 is a medium vulnerability (CVSS 5.3) in X.org Xwayland, published October 8, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.17%, the 5th percentile. Fixed in xorg-server 21.1.25-r0.

References

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