CVE-2026-46331: net/sched: fix pedit partial COW leading to page cache corruption

Overview

Severity

High (CVSS 8.1)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Jun

Released

2026-06-17

Last Updated

2026-07-09

EPSS Score

0.20% (percentile: 9.1%)

Detection & Weaponization (1 sources)

Maturity: Exploit

• GitHub PoC: 14 repositories

Affected Products (3)

Other

• 21344-17084
• 21443-17084
• 21474-17084

Revision History

• 2026-06-17: Information published.
• 2026-06-17: Information published.
• 2026-06-20: Information published.
• 2026-06-28: Information published.
• 2026-07-09: Information published.