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.
References
- USN-1041-1 vendor-advisory
- [oss-security] 20100721 Re: CVE request: kernel: btrfs mailing-list
- SUSE-SA:2010:040 vendor-advisory
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.35
- 42758 third-party-advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=616998
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=2ebc3464781ad24474abcbd2274e6254689853b5
- ADV-2011-0070 vdb-entry
- [oss-security] 20100721 CVE request: kernel: btrfs mailing-list
- 41847 vdb-entry