CVE-2012-5374
Severity CVSS v4.0:
Pending analysis
Type:
CWE-310
Cryptographic Issues
Publication date:
18/02/2013
Last modified:
11/04/2025
Description
The CRC32C feature in the Btrfs implementation in the Linux kernel before 3.8-rc1 allows local users to cause a denial of service (extended runtime of kernel code) by creating many different files whose names are associated with the same CRC32C hash value.
Impact
Base Score 2.0
4.00
Severity 2.0
MEDIUM
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:o:linux:linux_kernel:3.0:rc1:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:3.0:rc2:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:3.0:rc3:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:3.0:rc4:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:3.0:rc5:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:3.0:rc6:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:3.0:rc7:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:3.0.1:*:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:3.0.2:*:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:3.0.3:*:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:3.0.4:*:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:3.0.5:*:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:3.0.6:*:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:3.0.7:*:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:3.0.8:*:*:*:*:*:*:* |
To consult the complete list of CPE names with products and versions, see this page
References to Advisories, Solutions, and Tools
- http://crypto.junod.info/2012/12/13/hash-dos-and-btrfs/
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba%3Dcommit%3Bh%3D9c52057c698fb96f8f07e7a4bcf4801a092bda89
- http://lists.opensuse.org/opensuse-security-announce/2013-03/msg00004.html
- http://openwall.com/lists/oss-security/2012/12/13/20
- http://www.kernel.org/pub/linux/kernel/v3.x/testing/patch-3.8-rc1.bz2
- http://www.ubuntu.com/usn/USN-1944-1
- http://www.ubuntu.com/usn/USN-1945-1
- http://www.ubuntu.com/usn/USN-1946-1
- http://www.ubuntu.com/usn/USN-1947-1
- http://www.ubuntu.com/usn/USN-2017-1
- https://github.com/torvalds/linux/commit/9c52057c698fb96f8f07e7a4bcf4801a092bda89
- http://crypto.junod.info/2012/12/13/hash-dos-and-btrfs/
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba%3Dcommit%3Bh%3D9c52057c698fb96f8f07e7a4bcf4801a092bda89
- http://lists.opensuse.org/opensuse-security-announce/2013-03/msg00004.html
- http://openwall.com/lists/oss-security/2012/12/13/20
- http://www.kernel.org/pub/linux/kernel/v3.x/testing/patch-3.8-rc1.bz2
- http://www.ubuntu.com/usn/USN-1944-1
- http://www.ubuntu.com/usn/USN-1945-1
- http://www.ubuntu.com/usn/USN-1946-1
- http://www.ubuntu.com/usn/USN-1947-1
- http://www.ubuntu.com/usn/USN-2017-1
- https://github.com/torvalds/linux/commit/9c52057c698fb96f8f07e7a4bcf4801a092bda89



