boxscore/security
CVE · referencelatest edition

Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2025-71268MEDIUM
Linux Linux — btrfs: fix reservation leak in some error paths when inserting inline extent
  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   L   L   L   N  U  N  N  H    5.5   .0022   12.7     —
AFFECTED
  Product  Versions                                    Fixed
  Linux    94ed938aba557aa798acf496f09afb289b619fcd –  —
  Linux    4.4 –                                       6.1.163
TIMELINE
  Mar 17  Reserved by Linux
  Mar 18  Published (CNA: Linux)
  Jul 30  RESCORED — CVE-2025-71268 (Linux). CVSS 7.5 → 5.5 (NVD).
CWE-401 · CNA: Linux · CVSS v3.1 · 5 references · NVD status: Modified

Description

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix reservation leak in some error paths when inserting inline extent If we fail to allocate a path or join a transaction, we return from __cow_file_range_inline() without freeing the reserved qgroup data, resulting in a leak. Fix this by ensuring we call btrfs_qgroup_free_data() in such cases.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
March 17, 2026ReservedReserved by Linux
March 18, 2026PublishedPublished (CNA: Linux)
July 30, 2026RESCOREDRESCORED — CVE-2025-71268 (Linux). CVSS 7.5 → 5.5 (NVD).

Affected

Affected products and packages — 2 rows
VendorProduct / PackageEcosystemVersion introducedFixed
LinuxLinux94ed938aba557aa798acf496f09afb289b619fcd
LinuxLinux4.46.1.163

Weaknesses

CWE-401

References (5)

Related

Authoritative record: CVE-2025-71268 at cve.org

Vendors: linux

Weaknesses: CWE-401

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2025-71268 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.