CVE-2026-63954: hpfs: fix a crash if hpfs_map_dnode_bitmap fails

Overview

Severity

Medium (CVSS 5.5)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Jul

Released

2026-07-21

EPSS Score

0.17% (percentile: 6.4%)

Affected Products (1)

Other

• 21580-17084

Revision History

• 2026-07-21: Information published.