Home/CVE/The btrfs_ioctl_clone function in fs/btrfs/ioctl.c in the Linux kernel before 2.6.35 allows local users to overwrite an
CVE

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

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.

HIGH · CVSS 7.1 EPSS 0.0009
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
▤

Affected Products & Versions

5
linux kernel< 2.6.35
canonical ubuntu linuxall versions
suse linux enterprise high availability extensionall versions
suse linux enterprise desktopall versions
suse linux enterprise serverall versions
▣

Scoring & Timeline

7.1
HIGH · CVSS v3.1 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD30 Sep 2010 · 03:00 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
⚑

Vendor Advisories

3
suse-csafSUSE-SU-2015:0652-1
usnUSN-1083-1
usnUSN-1041-1
🔗

References & Sources

10
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git
http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00004.htmlMailing ListThird 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 ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2010/07/21/4Mailing ListPatchThird Party Advisory
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