CVE-2026-74723: btrfs: lzo: reject inline extents without valid headers

Overview

Severity

Medium (CVSS 5.1)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Aug

Released

2026-08-24

Last Updated

2026-09-24

EPSS Score

0.55% (percentile: 44.5%)

Affected Products (3)

Other

• 21932-17084
• 21684-17084
• 21892-17084

Revision History

• 2026-08-24: Information published.
• 2026-08-24: Information published.
• 2026-09-23: Information published.
• 2026-09-24: Information published.
• 2026-09-24: Information published.