CVE-2026-99078: net/mlx5e: Prevent stale XSK buffer release on MPWQE refill retry

Overview

Severity

Critical (CVSS 9.8)

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Status

Not Exploited

Patch Tuesday

2026-Oct

Released

2026-10-25

Last Updated

2026-10-26

EPSS Score

0.46% (percentile: 39.3%)

Affected Products (1)

Other

• 21932-17084

Revision History

• 2026-10-25: Information published.
• 2026-10-25: Information published.
• 2026-10-26: Information published.