CVE-2012-5374
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.
- EPSS
- 0.5% chance of exploitation in the next 30 days; higher than 41% of CVEs (scores of 2026-10-31)
- CWE
- CWE-310
- Published
- Modified
- Record from
- the NVD, synced
Affected
- linux:linux_kernel
References
- 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=commit%3Bh=9c52057c698fb96f8f07e7a4bcf4801a092bda89
- 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