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.
| 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
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