Логотип exploitDog
Консоль
Логотип exploitDog

exploitDog

debian логотип

CVE-2026-93519

Источник: debian

Описание

[XFixes Pointer Barrier Event List Buffer Overflow]

Пакеты

ПакетСтатусВерсия исправленияРелизТип
xorg-serverfixed2:21.1.25-1package
xwaylandfixed2:24.1.14-1package

Примечания

  • Xwayland shouldn't be running as root, cf. README.Debian.security

  • https://lists.x.org/archives/xorg-announce/2026-October/003747.html

  • Fixed by: https://gitlab.freedesktop.org/xorg/xserver/-/commit/9c3880d0745acefc98ed37e79498dfbe558a0f40 (xorg-server-21.1.25)

Связанные уязвимости

ubuntu
20 дней назад

[XFixes Pointer Barrier Event List Buffer Overflow]

CVSS3: 7.8
redhat
20 дней назад

A flaw was found in xorg-x11-server. The server writes pointer barrier events into a fixed-size buffer without properly validating boundaries. An authenticated client can trigger this issue by configuring excessive pointer barriers and generating cursor motion events, causing a buffer overflow. This vulnerability may lead to arbitrary code execution or cause the server to crash, resulting in a Denial of Service (DoS).

rocky
7 дней назад

Important: xorg-x11-server security update

oracle-oval
8 дней назад

ELSA-2026-84574: xorg-x11-server security update (IMPORTANT)

rocky
5 дней назад

Important: xorg-x11-server-Xwayland security update