CVE-2023-53247: btrfs: set_page_extent_mapped after read_folio in btrfs_cont_expand

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

2025-Sep

Released

2025-12-05

Last Updated

2026-10-06

EPSS Score

0.15% (percentile: 3.4%)

Affected Products (4)

Other

• 17087-17086
• 20925-17086
• 21093-17086
• 21093-21692

Revision History

• 2025-12-05: Information published.
• 2026-03-03: Information published.
• 2026-03-31: Information published.
• 2026-10-06: Information published.