CVE-2026-23214: btrfs: reject new transactions if the fs is fully read-only
Overview
- Severity
- High (CVSS 8.4)
- CVSS Vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Feb
- Released
- 2026-02-21
- Last Updated
- 2026-10-08
- EPSS Score
- 0.18% (percentile: 7.2%)
Affected Products (17)
Open Source Software
- azl3 kernel 6.6.121.1-1 on Azure Linux 3.0
Other
- 20925-17086
- 21094-17084
- 21093-17086
- 21474-17084
- 21580-17084
- 21626-17084
- 21093-21692
- 21932-17084
- 20956-17084
- 21248-17084
- 21308-17084
- 21332-17084
- 21344-17084
- 21443-17084
- 21684-17084
- 21892-17084
Security Updates (1)
Revision History
- 2026-02-21: Information published.
- 2026-03-04: Information published.
- 2026-03-20: Information published.
- 2026-03-31: Information published.
- 2026-04-29: Information published.
- 2026-05-06: Information published.
- 2026-05-11: Information published.
- 2026-05-17: Information published.
- 2026-05-22: Information published.
- 2026-06-17: Information published.
- 2026-06-28: Information published.
- 2026-07-12: Information published.
- 2026-08-07: Information published.
- 2026-08-10: Information published.
- 2026-09-18: Information published.
- 2026-09-23: Information published.
- 2026-09-24: Information published.
- 2026-09-24: Information published.
- 2026-10-08: Information published.