CVE-2026-34001
INFO
Priority: 0.00
BB Relevance:
0/100
Published: 2026-04-23
Modified: 2026-10-26
First seen: 2026-10-29
Status: pending_score
Description
A flaw was found in the X.Org X server. This use-after-free vulnerability occurs in the XSYNC fence triggering logic, specifically within the miSyncTriggerFence() function. An attacker with access to the X11 server can exploit this without user interaction, leading to a server crash and potentially enabling memory corruption. This could result in a denial of service or further compromise of the system.
Weakness Classification (1)
References & Advisories (38)
Showing 25 of 38 references