CVE-2013-2140
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2013-2140
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2013-2140.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2013-2140
- Downstream
- Related
- Published
- 2013-09-25T10:31:29Z
- Modified
- 2025-08-09T19:01:28Z
- Summary
- [none]
- Details
-
The dispatchdiscardio 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) BLKIFOPDISCARD (aka discard or TRIM) or (2) SCSI UNMAP feature.
- References
-
- http://www.ubuntu.com/usn/USN-1938-1
- http://www.ubuntu.com/usn/USN-1943-1
- http://www.ubuntu.com/usn/USN-1944-1
- http://www.ubuntu.com/usn/USN-1945-1
- http://www.ubuntu.com/usn/USN-1946-1
- http://www.ubuntu.com/usn/USN-1947-1
- http://www.ubuntu.com/usn/USN-2038-1
- http://www.ubuntu.com/usn/USN-2039-1
- https://github.com/torvalds/linux/commit/604c499cbbcc3d5fe5fb8d53306aa0fae1990109
- https://bugzilla.redhat.com/show_bug.cgi?id=971146
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=604c499cbbcc3d5fe5fb8d53306aa0fae1990109
- http://people.canonical.com/~ubuntu-security/cve/2013/CVE-2013-2140.html
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.10.5
- http://www.openwall.com/lists/oss-security/2013/06/05/21