CVE-2026-98959: btrfs: fix xattr replace when multiple xattrs are packed in the same item

Overview

Severity

High (CVSS 7.1)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Oct

Released

2026-10-24

Last Updated

2026-10-26

EPSS Score

0.61% (percentile: 48.7%)

Affected Products (1)

Other

• 21932-17084

Revision History

• 2026-10-24: Information published.
• 2026-10-25: Information published.
• 2026-10-26: Information published.