{"id":"CVE-2012-5375","details":"The CRC32C feature in the Btrfs implementation in the Linux kernel before 3.8-rc1 allows local users to cause a denial of service (prevention of file creation) by leveraging the ability to write to a directory important to the victim, and creating a file with a crafted name that is associated with a specific CRC32C hash value.","modified":"2026-04-10T03:42:31.992015Z","published":"2013-02-18T11:56:38Z","references":[{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-1944-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-1945-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-1946-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-1947-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2017-1"},{"type":"EVIDENCE","url":"https://github.com/torvalds/linux/commit/9c52057c698fb96f8f07e7a4bcf4801a092bda89"},{"type":"FIX","url":"http://www.kernel.org/pub/linux/kernel/v3.x/testing/patch-3.8-rc1.bz2"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/9c52057c698fb96f8f07e7a4bcf4801a092bda89"},{"type":"WEB","url":"http://crypto.junod.info/2012/12/13/hash-dos-and-btrfs/"},{"type":"WEB","url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=9c52057c698fb96f8f07e7a4bcf4801a092bda89"},{"type":"WEB","url":"http://openwall.com/lists/oss-security/2012/12/13/20"}],"schema_version":"1.7.5"}