CVE-2010-2537

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.

Published: Sep 30, 2010
Updated: Apr 13, 2023
CVE: CVE-2010-2537
Severity: High
Exploit:

CVSS v3:

Severity: High
Score: 7.1
AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

CVSS v2:

Severity: Medium
Score: 6.6
AV:L/AC:L/Au:N/C:N/I:C/A:C

No CWE or OWASP classifications available.

Affected Software
References

Software	From	Fixed in
linux / linux_kernel	-	2.6.35
canonical / ubuntu_linux	10.10	10.10.x
canonical / ubuntu_linux	9.10	9.10.x
canonical / ubuntu_linux	10.04	10.04.x
suse / suse_linux_enterprise_server	11-sp1	11-sp1.x
suse / suse_linux_enterprise_desktop	11-sp1	11-sp1.x
suse / linux_enterprise_high_availability_extension	11-sp1	11-sp1.x

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=2ebc3464781ad24474abcbd2274e6254689853b5
http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00004.html
http://secunia.com/advisories/42758
http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.35
http://www.openwall.com/lists/oss-security/2010/07/21/10
http://www.openwall.com/lists/oss-security/2010/07/21/4
http://www.securityfocus.com/bid/41847
http://www.ubuntu.com/usn/USN-1041-1
http://www.vupen.com/english/advisories/2011/0070
https://bugzilla.redhat.com/show_bug.cgi?id=616998

Vulnerability Database

289,599

CVE-2010-2537