CVE-2026-98589: bpf: Reject pkt arguments in mutating subprogs

Overview

Severity

Medium (CVSS 6.7)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Oct

Released

2026-10-20

EPSS Score

0.19% (percentile: 8.1%)

Affected Products (1)

Other

• 21932-17084

Revision History

• 2026-10-20: Information published.