CVE Vulnerabilities

CVE-2010-2537

Published: Sep 30, 2010 | Modified: Feb 13, 2023
CVSS 3.x
7.1
HIGH
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
CVSS 2.x
6.6 MEDIUM
AV:L/AC:L/Au:N/C:N/I:C/A:C
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM

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 Software

Name Vendor Start Version End Version
Linux_kernel Linux * 2.6.35 (excluding)
Linux Ubuntu devel *
Linux Ubuntu jaunty *
Linux Ubuntu karmic *
Linux Ubuntu lucid *
Linux Ubuntu maverick *
Linux Ubuntu upstream *
Linux-ec2 Ubuntu lucid *
Linux-ec2 Ubuntu maverick *
Linux-ec2 Ubuntu upstream *
Linux-lts-backport-maverick Ubuntu lucid *
Linux-lts-backport-maverick Ubuntu upstream *
Linux-source-2.6.15 Ubuntu upstream *

References