CVE-2026-46321: tun: free page on short-frame rejection in tun_xdp_one()
Overview
- Severity
- Medium (CVSS 5.5)
- CVSS Vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Jun
- Released
- 2026-06-10
- Last Updated
- 2026-06-26
- EPSS Score
- 0.13% (percentile: 2.9%)
Affected Products (2)
Open Source Software
- azl3 kernel 6.6.139.1-1 on Azure Linux 3.0
- azl3 kernel 6.6.141.1-1 on Azure Linux 3.0
Revision History
- 2026-06-10: Information published.
- 2026-06-17: Information published.
- 2026-06-26: Information published.