VulnSocial

CVE-2026-88812

LOWCVSS 7.8 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

A double free in XKB SetGeometryin X.Org X Server before 21.1.25 and X Wayland before 24.1.14 could be used by attached clients to cause a crash or potentially code in the x server context.

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0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-415

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-11-01: 111-01
Referenced assets3 URLs
Full discourse1 post
  • XLibre@XLibreDev

    We released the #XLibre Xserver 25.0.0.26, 25.1.11, and beta 25.2.3 in the last few days with fixes for #CVE-2026-88812, 93515 through 93524, 93536, and more. We recommend everyone update ASAP. https://github.com/X11Libre/xserver/releases/tag/xlibre-xserver-25.0.0.26 https://github.com/X11Libre/xserver/releases/tag/xlibre-xserver-25.1.11 https://github.com/X11Libre/xserver/releases/tag/xlibre-xserver-25.2.3

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    5.2K followersView on X

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