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OPERATING SYSTEM

All OS vulnerabilities
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Report a new vulnerability

H

Stack-based Buffer OverflowCVE-2026-50256

Affects xorg-x11-server-Xephyr | Versions <0:1.20.10-5.el8_4

Has fix

rhel:8Published 9 Jul 2026

H

Stack-based Buffer OverflowCVE-2026-50256

Affects xorg-x11-server-Xvfb | Versions <0:1.20.10-5.el8_4

Has fix

rhel:8Published 9 Jul 2026

H

Stack-based Buffer OverflowCVE-2026-50256

Affects xorg-x11-server-Xwayland | Versions <0:1.20.10-5.el8_4

Has fix

rhel:8Published 9 Jul 2026

H

Stack-based Buffer OverflowCVE-2026-50256

Affects xorg-x11-server-Xorg | Versions <0:1.20.10-5.el8_4

Has fix

rhel:8Published 9 Jul 2026

H

Stack-based Buffer OverflowCVE-2026-50256

Affects xorg-x11-server-Xnest | Versions <0:1.20.10-5.el8_4

Has fix

rhel:8Published 9 Jul 2026

H

Stack-based Buffer OverflowCVE-2026-50256

Affects xorg-x11-server-Xephyr | Versions <0:1.20.11-8.el8_6

Has fix

rhel:8Published 9 Jul 2026

H

Stack-based Buffer OverflowCVE-2026-50256

Affects xorg-x11-server-Xorg | Versions <0:1.20.11-8.el8_6

Has fix

rhel:8Published 9 Jul 2026

H

Stack-based Buffer OverflowCVE-2026-50256

Affects xorg-x11-server-common | Versions <0:1.20.11-8.el8_6

Has fix

rhel:8Published 9 Jul 2026

H

Stack-based Buffer OverflowCVE-2026-50256

Affects xorg-x11-server-Xvfb | Versions <0:1.20.11-8.el8_6

Has fix

rhel:8Published 9 Jul 2026

H

Stack-based Buffer OverflowCVE-2026-50256

Affects xorg-x11-server-Xdmx | Versions <0:1.20.11-8.el8_6

Has fix

rhel:8Published 9 Jul 2026

H

Stack-based Buffer OverflowCVE-2026-50256

Affects xorg-x11-server-Xnest | Versions <0:1.20.11-8.el8_6

Has fix

rhel:8Published 9 Jul 2026

H

Stack-based Buffer OverflowCVE-2026-50256

Affects xorg-x11-server-common | Versions <0:1.20.11-19.el8_8

Has fix

rhel:8Published 9 Jul 2026

H

Stack-based Buffer OverflowCVE-2026-50256

Affects xorg-x11-server-Xdmx | Versions <0:1.20.11-19.el8_8

Has fix

rhel:8Published 9 Jul 2026

H

Stack-based Buffer OverflowCVE-2026-50256

Affects xorg-x11-server-Xorg | Versions <0:1.20.11-19.el8_8

Has fix

rhel:8Published 9 Jul 2026

H

Stack-based Buffer OverflowCVE-2026-50256

Affects xorg-x11-server-Xvfb | Versions <0:1.20.11-19.el8_8

Has fix

rhel:8Published 9 Jul 2026

H

Stack-based Buffer OverflowCVE-2026-50256

Affects xorg-x11-server-Xnest | Versions <0:1.20.11-19.el8_8

Has fix

rhel:8Published 9 Jul 2026

H

Stack-based Buffer OverflowCVE-2026-50256

Affects xorg-x11-server-Xephyr | Versions <0:1.20.11-19.el8_8

Has fix

rhel:8Published 9 Jul 2026

H

Stack-based Buffer OverflowCVE-2026-50256

Affects xorg-x11-server-Xnest | Versions <0:1.20.11-19.el8_8

Has fix

rhel:8Published 9 Jul 2026

H

Stack-based Buffer OverflowCVE-2026-50256

Affects xorg-x11-server-Xvfb | Versions <0:1.20.11-19.el8_8

Has fix

rhel:8Published 9 Jul 2026

H

Stack-based Buffer OverflowCVE-2026-50256

Affects xorg-x11-server-common | Versions <0:1.20.11-19.el8_8

Has fix

rhel:8Published 9 Jul 2026

H

Stack-based Buffer OverflowCVE-2026-50256

Affects xorg-x11-server-Xephyr | Versions <0:1.20.11-19.el8_8

Has fix

rhel:8Published 9 Jul 2026

H

Stack-based Buffer OverflowCVE-2026-50256

Affects xorg-x11-server-Xdmx | Versions <0:1.20.11-19.el8_8

Has fix

rhel:8Published 9 Jul 2026

H

Stack-based Buffer OverflowCVE-2026-50256

Affects xorg-x11-server-Xorg | Versions <0:1.20.11-19.el8_8

Has fix

rhel:8Published 9 Jul 2026

H

Stack-based Buffer OverflowCVE-2026-50256

Affects xorg-x11-server-Xwayland-devel | Versions <0:24.1.5-6.el10_0.1

Has fix

rhel:10Published 9 Jul 2026

H

Stack-based Buffer OverflowCVE-2026-50256

Affects xorg-x11-server-Xwayland-debugsource | Versions <0:24.1.5-6.el10_0.1

Has fix

rhel:10Published 9 Jul 2026

H

Stack-based Buffer OverflowCVE-2026-50256

Affects xorg-x11-server-Xwayland-debuginfo | Versions <0:24.1.5-6.el10_0.1

Has fix

rhel:10Published 9 Jul 2026

H

Stack-based Buffer OverflowCVE-2026-50256

Affects xorg-x11-server-Xwayland | Versions <0:24.1.5-6.el10_0.1

Has fix

rhel:10Published 9 Jul 2026

H

Stack-based Buffer OverflowCVE-2026-50256

Affects xorg-x11-server-Xwayland | Versions <0:22.1.9-8.el9_4.1

Has fix

rhel:9Published 8 Jul 2026

H

Stack-based Buffer OverflowCVE-2026-50256

Affects xorg-x11-server-Xwayland | Versions <0:21.1.3-10.el9_2.1

Has fix

rhel:9Published 8 Jul 2026

H

Stack-based Buffer OverflowCVE-2026-50256

Affects xorg-x11-server-Xwayland-devel | Versions <0:23.2.7-6.el9_6.1

Has fix

rhel:9Published 8 Jul 2026

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