CVE-2012-5374

Description (CNA)

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.

Affected (CNA)

CWE

No CWE identifiers supplied.

References

• http://www.kernel.org/pub/linux/kernel/v3.x/testing/patch-3.8-rc1.bz2
• http://crypto.junod.info/2012/12/13/hash-dos-and-btrfs/
• https://github.com/torvalds/linux/commit/9c52057c698fb96f8f07e7a4bcf4801a092bda89
• http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=9c52057c698fb96f8f07e7a4bcf4801a092bda89
• http://lists.opensuse.org/opensuse-security-announce/2013-03/msg00004.html
• http://www.ubuntu.com/usn/USN-1944-1
• http://www.ubuntu.com/usn/USN-1945-1
• http://www.ubuntu.com/usn/USN-2017-1
• http://www.ubuntu.com/usn/USN-1947-1
• http://openwall.com/lists/oss-security/2012/12/13/20
• http://www.ubuntu.com/usn/USN-1946-1

ADP enrichment