ALSA-2026:86907
ALSA-2026:86907 · Important: xorg-x11-server-Xwayland security update
Здесь приведены факты из открытых источников об уязвимостях. Перед обновлением ознакомьтесь с исходным сообщением.
Xwayland is an X server for running X clients under Wayland. Security Fix(es): * xorg-x11-server: xorg-x11-server: Arbitrary code execution via use-after-free in passive grab handling (CVE-2026-93516) * xorg-x11-server: xorg-x11-server: Privilege escalation via crafted RandR provider property requests (CVE-2026-93521) * xorg-x11-server: xwayland: xorg-x11-server: Arbitrary code execution via double-free in XKB geometry handling (CVE-2026-88812) * xorg-x11-server: xorg-x11-server: Out-of-bounds write via unvalidated modifier in ProcXIPassiveUngrabDevice (CVE-2026-93523) * xorg-x11-server: xorg-x11-server: arbitrary code execution via GLX RenderLarge heap-based buffer overflow (CVE-2026-93517) * xorg-x11-server: xorg-x11-server: arbitrary code execution via integer truncation during keyboard mapping resize (CVE-2026-93518) * xorg-x11-server: xorg-x11-server: Arbitrary code execution via buffer overflow in input_constrain_cursor() (CVE-2026-93519) * xorg-x11-server: xorg-x11-server: arbitrary code execution via out-of-bounds write in XKB keycode handling (CVE-2026-93520) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Есть исправление
- Опубликовано
- Обновлено
Стек: system
Затронутые продукты и версии
xorg-x11-server-xwayland AlmaLinux:8
- Затронутые диапазоны версий
- ECOSYSTEM: < 21.1.3-20.el8_10.4
Обновитесь до 21.1.3-20.el8_10.4
Первоисточники
- https://access.redhat.com/errata/RHSA-2026:86907
- https://access.redhat.com/security/cve/CVE-2026-88812
- https://access.redhat.com/security/cve/CVE-2026-93516
- https://access.redhat.com/security/cve/CVE-2026-93517
- https://access.redhat.com/security/cve/CVE-2026-93518
- https://access.redhat.com/security/cve/CVE-2026-93519
- https://access.redhat.com/security/cve/CVE-2026-93520
- https://access.redhat.com/security/cve/CVE-2026-93521
- https://access.redhat.com/security/cve/CVE-2026-93523
- https://bugzilla.redhat.com/2545161
- https://bugzilla.redhat.com/2545164
- https://bugzilla.redhat.com/2545174
- https://bugzilla.redhat.com/2545177
- https://bugzilla.redhat.com/2545246
- https://bugzilla.redhat.com/2545860
- https://bugzilla.redhat.com/2545887
- https://bugzilla.redhat.com/2545908
- https://errata.almalinux.org/8/ALSA-2026-86907.html
- https://osv.dev/vulnerability/ALSA-2026:86907