Description
A flaw was found in the X server's request handling. Non-zero 'bytes to ignore' in a client's request can cause the server to skip processing another client's request, potentially leading to a denial of service.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| X.Org | xwayland | < 24.1.7 | 24.1.7 |
| Red Hat | Red Hat Enterprise Linux 10 | — | — |
| Red Hat | Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION | — | — |
| Red Hat | Red Hat Enterprise Linux 7.7 Advanced Update Support | — | — |
| Red Hat | Red Hat Enterprise Linux 7 Extended Lifecycle Support | — | — |
| Red Hat | Red Hat Enterprise Linux 8 | — | — |
| Red Hat | Red Hat Enterprise Linux 8.2 Advanced Update Support | — | — |
| Red Hat | Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | — | — |
| Red Hat | Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On | — | — |
| Red Hat | Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support | — | — |
| Red Hat | Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On | — | — |
| Red Hat | Red Hat Enterprise Linux 8.6 Telecommunications Update Service | — | — |
| Red Hat | Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions | — | — |
| Red Hat | Red Hat Enterprise Linux 8.8 Extended Update Support Long-Life Add-On | — | — |
| Red Hat | Red Hat Enterprise Linux 8.8 Telecommunications Update Service | — | — |
| Red Hat | Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions | — | — |
| Red Hat | Red Hat Enterprise Linux 9 | — | — |
| Red Hat | Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions | — | — |
| Red Hat | Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions | — | — |
| Red Hat | Red Hat Enterprise Linux 9.4 Extended Update Support | — | — |
| Red Hat | Red Hat Enterprise Linux 6 | — | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | xorg-server | 2:21.1.16-1.2 | — |
| Debian 14 | xwayland | 2:24.1.8-1 | — |
| Debian 13 | xorg-server | 2:21.1.16-1.2 | — |
| Debian 13 | xwayland | No fix yet | — |
| Debian 12 | xorg-server | 2:21.1.7-3+deb12u10 | DSA-5947-1 |
| Debian 12 | xwayland | No fix yet | — |
| Debian 11 | xorg-server | 2:1.20.11-1+deb11u16 | DLA-4230-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.04 LTS | xorg-server | 2:21.1.18-1ubuntu1 | — |
| Ubuntu 26.04 LTS | xwayland | 2:24.1.6-1ubuntu1 | — |
| Ubuntu 25.10 | xorg-server | 2:21.1.18-1ubuntu1 | — |
| Ubuntu 25.10 | xwayland | 2:24.1.6-1ubuntu1 | — |
| Ubuntu 24.04 LTS | xorg-server | 2:21.1.12-1ubuntu1.4 | USN-7573-1 |
| Ubuntu 24.04 LTS | xwayland | 2:23.2.6-1ubuntu0.6 | USN-7573-1 |
| Ubuntu 22.04 LTS | xorg-server | 2:21.1.4-2ubuntu1.7~22.04.15 | USN-7573-1 |
| Ubuntu 22.04 LTS | xwayland | 2:22.1.1-1ubuntu0.19 | USN-7573-1 |
Show 4 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 20.04 LTS | xorg-server | 2:1.20.13-1ubuntu1~20.04.20+esm1 | USN-7573-2 |
| Ubuntu Pro 18.04 LTS | xorg-server | 2:1.19.6-1ubuntu4.15+esm13 | USN-7573-2 |
| Ubuntu Pro 18.04 LTS | xorg-server-hwe-18.04 | 2:1.20.8-2ubuntu2.2~18.04.11+esm5 | USN-7573-2 |
| Ubuntu Pro 16.04 LTS | xorg-server | 2:1.18.4-0ubuntu0.12+esm18 | USN-7573-2 |
| Ubuntu Pro 16.04 LTS | xorg-server-hwe-16.04 | 2:1.19.6-1ubuntu4.1~16.04.6+esm10 | USN-7573-2 |
| Ubuntu Pro 14.04 LTS | xorg-server | No fix yet | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 10 | xorg-x11-server-Xwayland +1 | 24.1.5-4.el10_0 | RHSA-2025:9304 |
| RHEL 9 | tigervnc +6 | 1.14.1-8.el9_6 | RHSA-2025:9306 |
| RHEL 9 | xorg-x11-server +8 | 1.20.11-31.el9_6 | RHSA-2025:9303 |
| RHEL 9 | xorg-x11-server-Xwayland +1 | 23.2.7-4.el9_6 | RHSA-2025:9303 |
| RHEL 8 | tigervnc +6 | 1.15.0-7.el8_10 | RHSA-2025:9392 |
| RHEL 8 | xorg-x11-server +8 | 1.20.11-26.el8_10 | RHSA-2025:9305 |
| RHEL 8 | xorg-x11-server-Xwayland | 21.1.3-18.el8_10 | RHSA-2025:9305 |
Show 16 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9.4 EUS | tigervnc +6 | 1.13.1-8.el9_4.7 | RHSA-2025:10374 |
| RHEL 9.4 EUS | xorg-x11-server +8 | 1.20.11-26.el9_4 | RHSA-2025:10351 |
| RHEL 9.4 EUS | xorg-x11-server-Xwayland | 22.1.9-6.el9_4 | RHSA-2025:10258 |
| RHEL 9.2 E4S | tigervnc +6 | 1.12.0-14.el9_2.12 | RHSA-2025:10410 |
| RHEL 9.2 E4S | xorg-x11-server +6 | 1.20.11-18.el9_2 | RHSA-2025:10350 |
| RHEL 9.2 E4S | xorg-x11-server-Xwayland | 21.1.3-8.el9_2 | RHSA-2025:10347 |
| RHEL 9.0 E4S | tigervnc +6 | 1.11.0-22.el9_0.15 | RHSA-2025:10381 |
| RHEL 9.0 E4S | xorg-x11-server +6 | 1.20.11-11.el9_0 | RHSA-2025:10352 |
| RHEL 9.0 E4S | xorg-x11-server-Xwayland | 21.1.3-3.el9_0 | RHSA-2025:10348 |
| RHEL 8.8 TUS | tigervnc +6 | 1.12.0-15.el8_8.14 | RHSA-2025:10355 |
| RHEL 8.8 TUS | xorg-x11-server +6 | 1.20.11-16.el8_8 | RHSA-2025:10343 |
| RHEL 8.8 TUS | xorg-x11-server-Xwayland | 21.1.3-11.el8_8 | RHSA-2025:10370 |
| RHEL 8.8 EUS Long Life | xorg-x11-server +6 | 1.20.11-16.el8_8 | RHSA-2025:10343 |
| RHEL 8.8 EUS Long Life | xorg-x11-server-Xwayland | 21.1.3-11.el8_8 | RHSA-2025:10370 |
| RHEL 8.8 E4S | tigervnc +6 | 1.12.0-15.el8_8.14 | RHSA-2025:10355 |
| RHEL 8.8 E4S | xorg-x11-server +6 | 1.20.11-16.el8_8 | RHSA-2025:10343 |
| RHEL 8.8 E4S | xorg-x11-server-Xwayland | 21.1.3-11.el8_8 | RHSA-2025:10370 |
| RHEL 8.6 TUS | tigervnc +6 | 1.12.0-6.el8_6.14 | RHSA-2025:10344 |
| RHEL 8.6 TUS | xorg-x11-server +6 | 1.20.11-5.el8_6.3 | RHSA-2025:10356 |
| RHEL 8.6 TUS | xorg-x11-server-Xwayland | 21.1.3-2.el8_6.4 | RHSA-2025:10346 |
| RHEL 8.6 EUS Long Life | tigervnc +6 | 1.12.0-6.el8_6.14 | RHSA-2025:10344 |
| RHEL 8.6 EUS Long Life | xorg-x11-server-Xwayland | 21.1.3-2.el8_6.4 | RHSA-2025:10346 |
| RHEL 8.6 E4S | tigervnc +6 | 1.12.0-6.el8_6.14 | RHSA-2025:10344 |
| RHEL 8.6 E4S | xorg-x11-server +6 | 1.20.11-5.el8_6.3 | RHSA-2025:10356 |
| RHEL 8.6 E4S | xorg-x11-server-Xwayland | 21.1.3-2.el8_6.4 | RHSA-2025:10346 |
| RHEL 8.6 AUS | tigervnc +6 | 1.12.0-6.el8_6.14 | RHSA-2025:10344 |
| RHEL 8.6 AUS | xorg-x11-server +6 | 1.20.11-5.el8_6.3 | RHSA-2025:10356 |
| RHEL 8.6 AUS | xorg-x11-server-Xwayland | 21.1.3-2.el8_6.4 | RHSA-2025:10346 |
| RHEL 8.4 EUS Long Life | tigervnc +6 | 1.11.0-8.el8_4.13 | RHSA-2025:10349 |
| RHEL 8.4 EUS Long Life | xorg-x11-server +7 | 1.20.10-2.el8_4 | RHSA-2025:10342 |
| RHEL 8.4 AUS | tigervnc +6 | 1.11.0-8.el8_4.13 | RHSA-2025:10349 |
| RHEL 8.4 AUS | xorg-x11-server +7 | 1.20.10-2.el8_4 | RHSA-2025:10342 |
| RHEL 8.2 AUS | tigervnc +6 | 1.9.0-15.el8_2.14 | RHSA-2025:10378 |
| RHEL 8.2 AUS | xorg-x11-server +7 | 1.20.6-4.el8_2 | RHSA-2025:9964 |
| RHEL 7.7 AUS | tigervnc +6 | 1.8.0-17.el7_7.1 | RHSA-2025:10376 |
| RHEL 7 ELS | tigervnc +6 | 1.8.0-36.el7_9.2 | RHSA-2025:10375 |
| RHEL 7 ELS | xorg-x11-server +9 | 1.20.4-32.el7_9 | RHSA-2025:10360 |
| RHEL 6 ELS | tigervnc +3 | 1.1.0-25.el6_10.1 | RHSA-2025:10377 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 10 | xorg-x11-server-Xwayland +1 | 24.1.5-4.el10_0 | ALSA-2025:9304 |
| AlmaLinux 9 | tigervnc +6 | 1.14.1-8.el9_6 | ALSA-2025:9306 |
| AlmaLinux 9 | xorg-x11-server-Xdmx +7 | 1.20.11-31.el9_6 | ALSA-2025:9303 |
| AlmaLinux 9 | xorg-x11-server-Xwayland +1 | 23.2.7-4.el9_6 | ALSA-2025:9303 |
| AlmaLinux 8 | tigervnc +6 | 1.15.0-7.el8_10 | ALSA-2025:9392 |
| AlmaLinux 8 | xorg-x11-server-Xdmx +7 | 1.20.11-26.el8_10 | ALSA-2025:9305 |
| AlmaLinux 8 | xorg-x11-server-Xwayland | 21.1.3-18.el8_10 | ALSA-2025:9305 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 10 | xorg-x11-server-Xwayland | 24.1.5-4.el10_0 | RLSA-2025:9304 |
| Rocky Linux 9 | tigervnc | 1.14.1-8.el9_6 | RLSA-2025:9306 |
| Rocky Linux 9 | xorg-x11-server | 1.20.11-31.el9_6 | RLSA-2025:9303 |
| Rocky Linux 9 | xorg-x11-server-Xwayland | 23.2.7-4.el9_6 | RLSA-2025:9303 |
| Rocky Linux 8 | tigervnc | 1.15.0-7.el8_10 | RLSA-2025:9392 |
| Rocky Linux 8 | xorg-x11-server | 1.20.11-26.el8_10 | RLSA-2025:9305 |
| Rocky Linux 8 | xorg-x11-server-Xwayland | 21.1.3-18.el8_10 | RLSA-2025:9305 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP7 | xorg-x11-server | 1.20.3-150200.22.5.105.1 | SUSE-SU-2025:01981-1, SUSE-SU-2025:01977-1 |
| SLES 15 SP7 | xwayland | 24.1.5-150700.3.3.1 | SUSE-SU-2025:01975-1 |
| SLES 15 SP6 | xorg-x11-server | 1.20.3-150200.22.5.105.1 | SUSE-SU-2025:01980-1, SUSE-SU-2025:01977-1 |
| SLES 15 SP6 | xwayland | 24.1.1-150600.5.12.1 | SUSE-SU-2025:01974-1 |
| SLES 15 SP5 | xorg-x11-server | 21.1.4-150500.7.35.1 | SUSE-SU-2025:01979-1 |
| SLES 15 SP4 | xorg-x11-server | 1.20.3-150400.38.57.1 | SUSE-SU-2025:01978-1 |
| SLES 15 SP3 | xorg-x11-server | 1.20.3-150200.22.5.105.1 | SUSE-SU-2025:01977-1 |
Show 10 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP5 | xorg-x11-server | 1.19.6-10.83.1 | SUSE-SU-2025:02012-1 |
| SLES for SAP 15 SP5 | xorg-x11-server | 21.1.4-150500.7.35.1 | SUSE-SU-2025:01979-1 |
| SLES for SAP 15 SP4 | xorg-x11-server | 1.20.3-150400.38.57.1 | SUSE-SU-2025:01978-1 |
| SLES for SAP 15 SP3 | xorg-x11-server | 1.20.3-150200.22.5.105.1 | SUSE-SU-2025:01977-1 |
| SLE HPC 15 SP5 | xorg-x11-server | 21.1.4-150500.7.35.1 | SUSE-SU-2025:01979-1 |
| SLE HPC 15 SP4 | xorg-x11-server | 1.20.3-150400.38.57.1 | SUSE-SU-2025:01978-1 |
| SLE HPC 15 SP3 | xorg-x11-server | 1.20.3-150200.22.5.105.1 | SUSE-SU-2025:01977-1 |
| SUSE Manager Server 4.3 | xorg-x11-server | 1.20.3-150400.38.57.1 | SUSE-SU-2025:01978-1 |
| SUSE Manager Proxy 4.3 | xorg-x11-server | 1.20.3-150400.38.57.1 | SUSE-SU-2025:01978-1 |
| SUSE Enterprise Storage 7.1 | xorg-x11-server | 1.20.3-150200.22.5.105.1 | SUSE-SU-2025:01977-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | xorg-x11-server | 21.1.15-6.1 | openSUSE-SU-2025:15310-1 |
| openSUSE Tumbleweed | xwayland | 24.1.8-1.1 | openSUSE-SU-2025:15311-1 |
| openSUSE Leap 15.6 | xorg-x11-server | 21.1.11-150600.5.12.1 | SUSE-SU-2025:01980-1 |
| openSUSE Leap 15.6 | xwayland | 24.1.1-150600.5.12.1 | SUSE-SU-2025:01974-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | xorg-server | 21.1.17-r0 | — |
| Alpine v3.24 | xwayland | 24.1.7-r0 | — |
| Alpine v3.23 | xorg-server | 21.1.17-r0 | — |
| Alpine v3.23 | xwayland | 24.1.7-r0 | — |
| Alpine v3.22 | xorg-server | 21.1.17-r0 | — |
| Alpine v3.22 | xwayland | 24.1.7-r0 | — |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2023 | tigervnc +6 | 1.14.1-3.amzn2023.0.2 | ALAS2023-2025-1060 |
| Amazon Linux 2023 | xorg-x11-server-Xorg +6 | 21.1.13-5.amzn2023.0.6 | ALAS2023-2025-1061 |
| Amazon Linux 2023 | xorg-x11-server-Xwayland +1 | 24.1.3-1.amzn2023.0.2 | ALAS2023-2025-1062 |
| Amazon Linux 2 | tigervnc +6 | 1.8.0-24.amzn2.0.6 | ALAS2-2025-2917 |
| Amazon Linux 2 | xorg-x11-server-Xdmx +8 | 1.20.4-22.amzn2.0.9 | ALAS2-2025-2918 |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 3 | xorg-x11-server | No fix yet | — |
| Azure Linux 3 | xorg-x11-server-Xwayland | 24.1.6-2 | — |
| Azure Linux 2 (CBL-Mariner) | xorg-x11-server | 1.20.10-16 | — |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 10 | xorg-x11-server-Xwayland +1 | 24.1.5-4.el10_0 | ELSA-2025-9304 |
| Oracle Linux 9 | tigervnc +6 | 1.14.1-8.el9_6 | ELSA-2025-9306 |
| Oracle Linux 9 | xorg-x11-server-Xdmx +7 | 1.20.11-31.el9_6 | ELSA-2025-9303 |
| Oracle Linux 9 | xorg-x11-server-Xwayland +1 | 23.2.7-4.el9_6 | ELSA-2025-9303 |
| Oracle Linux 8 | tigervnc +6 | 1.15.0-7.el8_10 | ELSA-2025-9392 |
| Oracle Linux 8 | xorg-x11-server-Xdmx +7 | 1.20.11-26.el8_10 | ELSA-2025-9305 |
| Oracle Linux 8 | xorg-x11-server-Xwayland | 21.1.3-18.el8_10 | ELSA-2025-9305 |
| Oracle Linux 7 | tigervnc +6 | 1.8.0-33.0.7.el7_9 | ELSA-2025-10375 |
| Oracle Linux 7 | xorg-x11-server-Xdmx +8 | 1.20.4-29.0.3.el7_9 | ELSA-2025-10360 |
Advisories 50
- ALSA-2025:9304 Important: xorg-x11-server-Xwayland security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2025:9306 Important: tigervnc security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2025:9303 Important: xorg-x11-server and xorg-x11-server-Xwayland security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2025:9305 Important: xorg-x11-server and xorg-x11-server-Xwayland security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2025:9392 Important: tigervnc security update AlmaLinux Security Advisories · Oct 29, 2026
- WID-SEC-2025-1352 X.Org X11 und Xwayland: Mehrere Schwachstellen BSI CERT-Bund (WID) · Aug 25, 2026
- RHSA-2025:9964 Red Hat Security Advisory: xorg-x11-server security update Red Hat Security Advisories (RHSA) · Jul 1, 2026
- RHSA-2025:9392 Red Hat Security Advisory: tigervnc security update Red Hat Security Advisories (RHSA) · Jul 1, 2026
- RHSA-2025:9305 Red Hat Security Advisory: xorg-x11-server and xorg-x11-server-Xwayland security update Red Hat Security Advisories (RHSA) · Jul 1, 2026
- RHSA-2025:9306 Red Hat Security Advisory: tigervnc security update Red Hat Security Advisories (RHSA) · Jul 1, 2026
- RHSA-2025:9303 Red Hat Security Advisory: xorg-x11-server and xorg-x11-server-Xwayland security update Red Hat Security Advisories (RHSA) · Jul 1, 2026
- RHSA-2025:9304 Red Hat Security Advisory: xorg-x11-server-Xwayland security update Red Hat Security Advisories (RHSA) · Jul 1, 2026
- RHSA-2025:10410 Red Hat Security Advisory: tigervnc security update Red Hat Security Advisories (RHSA) · Jul 1, 2026
- RHSA-2025:10378 Red Hat Security Advisory: tigervnc security update Red Hat Security Advisories (RHSA) · Jul 1, 2026
- RHSA-2025:10381 Red Hat Security Advisory: tigervnc security update Red Hat Security Advisories (RHSA) · Jul 1, 2026
- RHSA-2025:10376 Red Hat Security Advisory: tigervnc security update Red Hat Security Advisories (RHSA) · Jul 1, 2026
- RHSA-2025:10377 Red Hat Security Advisory: tigervnc security update Red Hat Security Advisories (RHSA) · Jul 1, 2026
- RHSA-2025:10374 Red Hat Security Advisory: tigervnc security update Red Hat Security Advisories (RHSA) · Jul 1, 2026
- RHSA-2025:10375 Red Hat Security Advisory: tigervnc security update Red Hat Security Advisories (RHSA) · Jul 1, 2026
- RHSA-2025:10370 Red Hat Security Advisory: xorg-x11-server-Xwayland security update Red Hat Security Advisories (RHSA) · Jul 1, 2026
- RHSA-2025:10360 Red Hat Security Advisory: xorg-x11-server security update Red Hat Security Advisories (RHSA) · Jul 1, 2026
- RHSA-2025:10356 Red Hat Security Advisory: xorg-x11-server security update Red Hat Security Advisories (RHSA) · Jul 1, 2026
- RHSA-2025:10355 Red Hat Security Advisory: tigervnc security update Red Hat Security Advisories (RHSA) · Jul 1, 2026
- RHSA-2025:10351 Red Hat Security Advisory: xorg-x11-server security update Red Hat Security Advisories (RHSA) · Jul 1, 2026
- RHSA-2025:10352 Red Hat Security Advisory: xorg-x11-server security update Red Hat Security Advisories (RHSA) · Jul 1, 2026
- RHSA-2025:10350 Red Hat Security Advisory: xorg-x11-server security update Red Hat Security Advisories (RHSA) · Jul 1, 2026
- RHSA-2025:10348 Red Hat Security Advisory: xorg-x11-server-Xwayland security update Red Hat Security Advisories (RHSA) · Jul 1, 2026
- RHSA-2025:10349 Red Hat Security Advisory: tigervnc security update Red Hat Security Advisories (RHSA) · Jul 1, 2026
- RHSA-2025:10347 Red Hat Security Advisory: xorg-x11-server-Xwayland security update Red Hat Security Advisories (RHSA) · Jul 1, 2026
- RHSA-2025:10346 Red Hat Security Advisory: xorg-x11-server-Xwayland security update Red Hat Security Advisories (RHSA) · Jul 1, 2026
- RHSA-2025:10343 Red Hat Security Advisory: xorg-x11-server security update Red Hat Security Advisories (RHSA) · Jul 1, 2026
- RHSA-2025:10344 Red Hat Security Advisory: tigervnc security update Red Hat Security Advisories (RHSA) · Jul 1, 2026
- RHSA-2025:10342 Red Hat Security Advisory: xorg-x11-server security update Red Hat Security Advisories (RHSA) · Jul 1, 2026
- RHSA-2025:10258 Red Hat Security Advisory: xorg-x11-server-Xwayland security update Red Hat Security Advisories (RHSA) · Jul 1, 2026
- USN-7573-2 xorg-server, xorg-server-hwe-16.04, xorg-server-hwe-18.04 vulnerabilities Ubuntu Security Notices (USN) · Jun 25, 2026
- USN-7573-1 xorg-server, xwayland vulnerabilities Ubuntu Security Notices (USN) · Apr 27, 2026
- openSUSE-SU-2025:15311-1 xwayland-24.1.8-1.1 on GA media SUSE / openSUSE Security Updates · Mar 23, 2026
- openSUSE-SU-2025:15310-1 xorg-x11-server-21.1.15-6.1 on GA media SUSE / openSUSE Security Updates · Mar 23, 2026
- DSA-5947-1 xorg-server - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-4230-1 xorg-server - security update Debian Security (DSA / DLA) · Mar 9, 2026
- SUSE-SU-2025:01981-1 Security update for xorg-x11-server SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2025:01979-1 Security update for xorg-x11-server SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2025:01977-1 Security update for xorg-x11-server SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2025:01974-1 Security update for xwayland SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2025:02012-1 Security update for xorg-x11-server SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2025:01980-1 Security update for xorg-x11-server SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2025:01978-1 Security update for xorg-x11-server SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2025:01975-1 Security update for xwayland SUSE / openSUSE Security Updates · Feb 4, 2026
- RLSA-2025:9304 Important: xorg-x11-server-Xwayland security update Rocky Linux Security Advisories · Oct 8, 2025
- RLSA-2025:9306 Important: tigervnc security update Rocky Linux Security Advisories · Oct 7, 2025
References
- RHSA-2025:10258 vendor-advisory
- RHSA-2025:10342 vendor-advisory
- RHSA-2025:10343 vendor-advisory
- RHSA-2025:10344 vendor-advisory
- RHSA-2025:10346 vendor-advisory
- RHSA-2025:10347 vendor-advisory
- RHSA-2025:10348 vendor-advisory
- RHSA-2025:10349 vendor-advisory
- RHSA-2025:10350 vendor-advisory
- RHSA-2025:10351 vendor-advisory
- RHSA-2025:10352 vendor-advisory
- RHSA-2025:10355 vendor-advisory
- RHSA-2025:10356 vendor-advisory
- RHSA-2025:10360 vendor-advisory
- RHSA-2025:10370 vendor-advisory
- RHSA-2025:10374 vendor-advisory
- RHSA-2025:10375 vendor-advisory
- RHSA-2025:10376 vendor-advisory
- RHSA-2025:10377 vendor-advisory
- RHSA-2025:10378 vendor-advisory
- RHSA-2025:10381 vendor-advisory
- RHSA-2025:10410 vendor-advisory
- RHSA-2025:9303 vendor-advisory
- RHSA-2025:9304 vendor-advisory
- RHSA-2025:9305 vendor-advisory
- RHSA-2025:9306 vendor-advisory
- RHSA-2025:9392 vendor-advisory
- RHSA-2025:9964 vendor-advisory
- https://access.redhat.com/security/cve/CVE-2025-49178 vdb-entry
- RHBZ#2369977 issue-tracking
- https://gitlab.freedesktop.org/xorg/xserver/-/commit/d55c54cecb5e83eaa2d56bed5cc4461f9ba318c2
- https://www.x.org/wiki/Development/Security/