CVE-2026-63999: ethtool: rss: fix indir_table and hkey leak on get_rxfh failure

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-Jul
Released
2026-07-21
Last Updated
2026-09-24
EPSS Score
0.12% (percentile: 1.7%)

Affected Products (5)

Other

  • 21626-17084
  • 21892-17084
  • 21580-17084
  • 21684-17084
  • 21932-17084

Revision History

  • 2026-07-21: Information published.
  • 2026-08-10: Information published.
  • 2026-08-11: Information published.
  • 2026-09-23: Information published.
  • 2026-09-24: Information published.
  • 2026-09-24: Information published.