Vulnerability in Linux Kernel
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.
Vulnerability class: POODLE (CVE-2014-3566)
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.0 (Medium). Vector: AV:L/AC:H/Au:N/C:N/I:N/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.005 (39.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 39.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Linux Kernel — versions 3.0, 3.0.1, 3.0.2
Weakness classification (CWE)
References
- www.kernel.org/pub/linux/kernel/v3.x/testing/patch-3.8-rc1.bz2 (Patch)
- crypto.junod.info/2012/12/13/hash-dos-and-btrfs/
- github.com/torvalds/linux/commit/9c52057c698fb96f8f07e7a4bcf4801a092bda89 (Exploit, Patch)
- git.kernel.org/
- lists.opensuse.org/opensuse-security-announce/2013-03/msg00004.html (vendor-advisory)
- www.ubuntu.com/usn/USN-1944-1 (vendor-advisory)
- www.ubuntu.com/usn/USN-1945-1 (vendor-advisory)
- www.ubuntu.com/usn/USN-2017-1 (vendor-advisory)
- www.ubuntu.com/usn/USN-1947-1 (vendor-advisory)
- openwall.com/lists/oss-security/2012/12/13/20 (mailing-list)