Improper input validation in Linux Kernel
CVE-2013-2140
The dispatch_discard_io function in drivers/block/xen-blkback/blkback.c in the Xen blkback implementation in the Linux kernel before 3.10.5 allows guest OS users to cause a denial of service (data loss) via filesystem write operations on a read-only disk that supports the (1) BLKIF_OP_DISCARD (aka discard or TRIM) or (2) SCSI UNMAP feature.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v2 metric
CVSS v2 base score 3.8 (Low). Vector: AV:A/AC:M/Au:S/C:N/I:P/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.010 (61.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 62nd percentile — 61.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000
Affected products
- Linux Kernel — versions 3.0, 3.0.1, 3.0.2
Weakness classification (CWE)
References
- www.ubuntu.com/usn/USN-1943-1 (vendor-advisory)
- www.ubuntu.com/usn/USN-2039-1 (vendor-advisory)
- www.ubuntu.com/usn/USN-1938-1 (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-2038-1 (vendor-advisory)
- people.canonical.com/~ubuntu-security/cve/2013/CVE-2013-2140.html
- www.openwall.com/lists/oss-security/2013/06/05/21 (mailing-list)
- git.kernel.org/
- github.com/torvalds/linux/commit/604c499cbbcc3d5fe5fb8d53306aa0fae1990109 (Exploit, Patch)