CVE-2026-63836: batman-adv: tp_meter: avoid divide-by-zero for dec_cwnd

Overview

Severity

High (CVSS 7.5)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Jul

Released

2026-07-20

Last Updated

2026-08-14

EPSS Score

0.17% (percentile: 7.0%)

Affected Products (1)

Other

• 21474-17084

Revision History

• 2026-07-20: Information published.
• 2026-07-20: Information published.
• 2026-08-14: Information published.
• 2026-08-14: Information published.
• 2026-08-14: Information published.
• 2026-08-14: Information published.
• 2026-08-14: Information published.
• 2026-08-14: Information published.