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.

• 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

Published

Sep 30, 2010

Last Modified

Jun 16, 2026

Status

Modified

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