MEDIUMCVSS v3.1 5.5Vulnerability
CVE-2026-93516
A use-after-free caused by lack of lifecycle management when adding / removing XInput master devices in X.org X Server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X Clients to crash the X server or potentially execute code in X server context.
Properties
- Severity
- MEDIUM
- Nvd fetched at
- 2026-10-28T15:40:15.054286+00:00
- Cvss severity
- MEDIUM
- Cvss score
- 5.5
- Retrieved at
- 2026-10-28T15:41:17+00:00
- Score
- 5.5
- Cvss version
- 3.1
- Last source
- NVD
- Cve id
- CVE-2026-93516
- Cvss vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- First seen by Signal
- 2026-10-28T15:41:17+00:00
- Vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Published at
- 2026-10-28T13:17:29.237
- Last modified
- 2026-10-28T14:07:11.677
Related Entities (1)
HAS_WEAKNESS (1)
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