CVEvulnerability

CVE-2010-2537

7.1 HIGH Published 2010-09-30 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2010-09-30
Last modified
2026-06-16
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.1 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
CVSS 2.0 ([email protected])
6.6 MEDIUM — AV:L/AC:L/Au:N/C:N/I:C/A:C

Description

The btrfs_ioctl_clone function in fs/btrfs/ioctl.c in the Linux kernel before 2.6.35 allows local users to overwrite an append-only file via a (1) BTRFS_IOC_CLONE or (2) BTRFS_IOC_CLONE_RANGE ioctl call that specifies this file as a donor.

Affected configurations

• linux linux kernel (< 2.6.35) • canonical ubuntu linux 9.10 • canonical ubuntu linux 10.04 • canonical ubuntu linux 10.10 • suse linux enterprise high availability extension 11 • suse suse linux enterprise desktop 11 • suse suse linux enterprise server 11

References