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.
Metrics
CVSS 3.1 7.1/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:HAffected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- 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.htmlMailing List, Third Party Advisory
- http://secunia.com/advisories/42758Broken Link
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.35Broken Link
- http://www.openwall.com/lists/oss-security/2010/07/21/10Mailing List, Patch, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2010/07/21/4Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/41847Third Party Advisory, VDB Entry
- http://www.ubuntu.com/usn/USN-1041-1Third Party Advisory
- http://www.vupen.com/english/advisories/2011/0070Broken Link
- https://bugzilla.redhat.com/show_bug.cgi?id=616998Issue Tracking, Patch, Third Party Advisory
- 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.htmlMailing List, Third Party Advisory
- http://secunia.com/advisories/42758Broken Link
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.35Broken Link
- http://www.openwall.com/lists/oss-security/2010/07/21/10Mailing List, Patch, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2010/07/21/4Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/41847Third Party Advisory, VDB Entry
- http://www.ubuntu.com/usn/USN-1041-1Third Party Advisory
- http://www.vupen.com/english/advisories/2011/0070Broken Link
- https://bugzilla.redhat.com/show_bug.cgi?id=616998Issue Tracking, Patch, Third Party Advisory
Timeline
- Published
- Sep 30, 2010
- Last modified
- Jun 16, 2026
- NVD status
- Modified